4 Mode USB Bike Light Lamp Bicycle Computer 3 Mode Horn Flashlight Cycle Bike Speedometer Led Front Lights Cycling Headlight(#3 In 1)

The Best Way for InstallationThe best installation position of the magnet is on the top of the bicycle spoke. The top of the bicycle spoke has a non-circular structure. After the magnet is locked, it will not swing back and forth, and the wireless signal is stable.The distance between the magnet and the sensor should be kept at about 6mm. If it is too close, it may become unstable.The magnet corresponds to the center position of the transmitter liked the picture showed, and the signal is more stable and accurate.Do you want to get a bright bike light to ride at night ?Do you want to warn other cars or riders during cycling at night ?Do you want a cycling odometer to achieve your fitness goals ?Do you want a loud bike bell to make others be warning ?Did your handlebar is not enough spare for all of the gadgets ?3 in 1 cycling set is your best choice.Features800 Lumens Bike headlight gives you awesome visibility and keep safe distance in the dark.Bike speedometer with accurate tracking on speed and distance helps you to get more fun of your cycling trip or easily achieve your fitness goals. 120dB speaker provide a clear warning for passers-by riders and cars.Please enjoy cycling with this wonderful gadget in the anytime to feel your speed!SpecificationsName：Bike Computer Horn LightModel: BK-1920Headlight brightness: 800 lumensLighting mode: High/Low/FlashEffective range: 200mElectronic horn: About 120 dB Lamp Light working time: 5hrs/10hrsComputer working time: 3000hrs: 4000mAhCharging mode: USB charging Recharge time: 4hrsSensor battery: CR2032Sensor working time: 12months, 1hr/dayWaterproof: IP65Weight: about 145g Size: about 110*40* 35mmColor: Red / Blue / Green / BlackPower SourceBuilt-in 4000mAh high quality rechargeable lithium battery, and smart chip to get a better performance as multi function accessories.Turn on/Turn off/Standby modeTurn on : Long press Power on after 3 seconds , bike light and odometer will turn on at the same time. Turn off: Long press Power on after 3 seconds at any status, bike light and odometer will turn off and the screen does not display.Standby mode: After turn on, the screen will turn into standby mode when there is no any movement after 4 minutes, only clock and battery power will be displayed.Bike computerBike speedometer with accurate tracking on speed and distance helps you to get more fun of your cycling trip or easily achieve your fitness goals. 12 FUNCTIONS BIKE COMPUTER: top/current/average Speed, distance, lighting, LCD back light, clock, time, calorie, auto turn off/data storage, power saving etc;Memory functionWhen the battery is low, please charge it in time. If the battery is completely exhausted, it will cause all the data to be completely lost. The factory mode will be restored after recharging.Trip Distantance (DST) : Please long press Power on for 3 seconds to clear DST, AVS, MXS, TM and CAL value to zero. The bike light and computer will also be turn off.All data clear : Please long press SET and MODE on for 10 seconds to clear all of the data. How to reset the circumference, weight, clock : Keep Press MODE key and SET key for 5 seconds at the same time, the host enters the setting state.ConnectionBike odometer sensor connect with magnetic by wireless, bike bell connect body by wiring .The working principle of wireless versionwireless distance ≤ 55 cm/21.65 inchdistance between magnet and launcher should be 3 mm or soBright back light2.1’ big screen LCD display with sustained backlight，allows you to read the digital clearly in the deep dark night or in the long tunnel.Keep press SET key for 2 seconds to turn it on, keep press SET key for 2 seconds to turn it OFF.Bike LED light800 Lumens Bike headlight gives you awesome visibility and keep safe distance in the dark.Wired control or on control, press on LED to change the model or press the turn on on on the body to change the model. There are 4 modes of brightness.(1)100% brightness for 1 Led;(2)100% brightness for 2 Led it will turn to 60% brightness if there is no movement after 3 minutes;(3)60% brightness for 2 Led;(4)2 Led flash, 2 Led closed.Reasonable Security RayCompared with other bike light，this bike headlight features with anti-glare design. It is bright for the night riders and it won’t blind drivers, increasing safety for city riders and commuters who find themselves caught in the dark.Spotlight / Floodlightthe rang of spotlight make the bright more longer, the floodlight make the bright more wider. to make sure you will have a clear vision at night.Doule T6 LED800 lumen headlight with 3 modes(bright light; weak light; flash;), super bright, gives you awesome visibility and keep safe distance in the dark.Bike Bell120dB speaker provide a clear warning for passers-by riders and cars.Please enjoy cycling with this wonderful gadget in the anytime to feel your speed!Wired control. There are 3 kinds of sound mode. 120dB. Long press on SPK for 8 seconds to select the sound mode that you wanted. Suitable for all kinds of users.Water resistantWater resistant , but do not suggest use it for a long time in rain.Long battery endurance, low consumptionSuper Long Battery Duration: 4000mAh built-in rechargeable Li-ion battery and Low energy technology together bring you up to 3000 hours working time (headlight off ,only odometer work).it offers 6/12 working hours when you turn on the head light. USB chargingPlease note, it can not be charged by computer USB Port, only Mobile phone charger and charger.Or it will continuous restart.Bike computer inspection methodMethod: Insert the computer to base. Then one hand holds launcher, one hand magnet. Approach the magnet to launcher and move it up and down. It is normal if there is speed display.(as the picture)How to install the magnet and launcherThe best installation position of the magnet is on the top of the bicycle spoke. The top of the bicycle spoke has a non-circular structure. After the magnet is locked, it will not swing back and forth, and the wireless signal is stable.The distance between the magnet and the sensor should be kept at about 6mm. If it is too close, it may become unstable.The magnet corresponds to the center position of the transmitter liked the picture showed, and the signal is more stable and accurate.Wireless launcher needs a 2032 on cell.2 Brackets are optional2 holders are optional for different bike handlebar and reading habitEasy to install, and save your handlebar space.4 Colors are optionalConfiguration( 1 ) Main Unit( 2 ) Bracket( 3 ) Spoke Magnet( 4 ) Installation Kit( 5 ) Speed Sensor( 6 ) Lighting And Sound Extension Controller( 7 ) Extension Controller Fixed Strap( 8 ) Zip Ties( 9 ) USB Charging Cable(10) Central bracket (Optional)(11) Bike Tail light (Optional)Setting for odometerKeep Press MODE key and SET key for 5 seconds at the same time, the host enters the setting state, when setting, away from the display and other electronic products, it may be interfered, do not turn the wheel when setting, when the motion signal is received, the setting will automatically exit. Press the power key to exit the setting when the setting is complete.Details Setting[1]Enter the tire perimeter setting, press the MODE key to set the value from left to right, and press the SET key to change the value. A total of four values need to be set in millimeters.[2]Enter the metric/imperial setting, press SET to switch between metric/imperial units, and press MODE to confirm.[3]Weight setting, press the SET key to set the value from left to right, the unit is KG, press the MODE key to confirm.[4]Clock setting: press the set key to set the value, press the MODE key to switch the next bit,[5]Reserve the location of the setting, please ignore this setting[6]When the settings are complete, press the power key to exit the settingsTyre size correspondence tableImportant TipsFor possible reading inaccuracies, customers should know the following information1. the distance between monitor and sensor should below 80 cm 2. the distance between sensor and magnetic should below 3 mm3. In order to enhance anti-interference, we used ID coding technology in the design. When the battery is just installed, the speed sensor needs to work continuously for 1 minute to recognize the new sensor.Please refer to the video and test for one minute, then check if the speed sensor is working properly4. The wrong installation of the speed sensor will also cause 0 display. please refer to the picture below to make sure the installation is right.By the way, this bicycle computer is a wireless product, and the electromagnetic waves of the environment will affect its normal operation.When using it, we should avoid the electrical equipment at work: household appliances, high-voltage wires, transformers, high-voltage cables, charging stations, elevators and other electrical equipment at work (code table speed display 0 when interfered by them)5.The Data Sensor consists of a receiver and a magnet. To accurately measure the data, the sensor must be fixed firmly. The receiver should be aligned with the magnet at the same level.Q & A07.17.2020, Customer A suggested a tire circumference comparison table.[A]:it had been offered at the bottom of the description. 07.25.2020, Customer B said the tail light did not work.[A]: There is a piece of paper in the middle of the battery in the taillight, which needs to be removed to light up.07.30.2020, Customer C , there is no data at all, the computer can not find the sensor.[A]:it is suggested the disctance between the sensor and computer should be below 100cm .The sensor can be installed on the front fork, and the top of the front fork, it will be connected in good condition. 08.05.2020, Customer D , the speed turn to 99km/h sometimes. [A]:The installation is not correct. we suggested reboot the computer , then set the correct tire circumference . and make sure that the magnet is aligned with the center of the sensor,please see the picture below. If the magnet is aligned with the corner of the sensor, the magnet attraction is not accurate enough, and it is prone to abnormal speed。4 Mode USB Bike Light Lamp Bicycle Computer 3 Mode Horn Flashlight Cycle Bike Speedometer Led Front Lights Cycling HeadlightShipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .ReturnIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in goodcondition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.If you are not satisfied with our products or services, please let us know and give us an opportunity to correct them. We will definitely let you experience our intentions and persistence. Thanks again for coming. Your presence is your trust in us and your greatest support. We cannot live up to this trust. We will do our best to help you solve problems and make you 100% satisfied. Your satisfaction is our eternal pursuit. Finally, thank you for choosing our store. I wish you a happy shopping and a happy life. Thanks for coming!