4-30V DC USB Tester Type-C LCD Digital Current Voltage Meter Timing Ammeter USB Charger Doctor Capacity Tester Power Indicator
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Type 1 Descripition:Current: 0-5.1AVoltage: 4-30VTiming: 0-99 hoursPower : 0-155WCapacity: 0-99999mAhInner temperature: 0-80 CDivide into groups: 0-9 groupDirections for use:Click the on to view 1-9 sets of charging data. press the on for 3 seconds to remove a set ofcharging data.Double-click the on to rotate the screen to view.Package Included:1x USB Tester Type C LCD DC Digital Current Voltmeter Power Meter Multi-function Amp Volt Tester Timing Voltmeter AmmeterType 2: BlueFeature:- 100% and high quality.- It measures the current and voltage of the power supply unit with a USB port.- Plug and play, no extra power required.- The voltage and current will show a circle.- Small size, simple and easy to carry.Product specifications:Possible range: 4 - 30V, 0 - 3A.Resolution: The voltage is 10mV and the current is 10mA.Error range: voltage