USB 3.0 H Blue 4 Bit OLED Detector USB Voltmeter Ammeter Power Capacity Voltage Current Tester Meter Power Bank

Description

Technical Parameter:Capacity resolution: 1mAh Energy accumulation range: 0-99999mWh-999Wh Product weight: 14g (package 46g)Update rate: 2 times/s Idle discharge: about 10mA Display screen: 0.91" OLED screen Port mode: Compatibility: USB 2.0, USB 3.0 Product size: 64mm*21.6mm*11.2m m (L*W*H) Power : 0-39.00WFunction:Connect mode: Direct Mode,Quick Charge Mode Disconnected ModeScreen rotationPower-down storageOver-voltage and Under-voltage remindin function Capacity unit switch function Shut-down screen function 9 groups data set Capacity stored function Current zero calibration function