B-black Winter USB Heating Blanket Camping Sleeping Mattress 3Level

How to use:

.Pre and hold the power on for 1-2 seconds to start, the red light is on (high temperature level) and then automatically adjust to the middle  temperature level (blue light is displayed) ar 5 minutes, manually pre the power on to adjust to the low temperature level (green light) and  continue to pre the power on to adjust to High temperature (red light)

USB Heating Camping Sleeping Mattre 3-Level Adjustable Insulation Heated Sleeping Pad 7 Zone Areas Outdoor Hiking Travel SuppliesFeature:1. Seven areas heating:neck 1+shoulder 2+foot 4. It can be evenly heated to shoulders, waist, legs, feet and other parts.2. Material:The skin friendly polyester fabric keeps you warm, sl resistant and cold insulating epoxy fabric on the back.3. Washable:Hand and hine washable ar removing battery. ( not included).4. Easy to carry:It can be stored in a very small storage bag.5. 3-level temperature adjustable:USB Heating Sleeping Mat is adjustable, suitable for winter, outdoor camping,hiking travel etc.Specification:Origin: Mainland ChinaDampproof Mat Type: MattreOutdoor Activity: CampModel Number: Heating Sleeping MatFabric: PolyesterProduct size: 198 * 62CM/78*25inHigh temperature (about 65 ℃) for 5 hoursMedium temperature (about ℃) 7 hoursLow temperature (about 40 ℃) for 9 hoursColor: Blue, GreyNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the tures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.