Voltage Ammeter Power Capacity Measure OLED USB 3.0 Low Voltage

Voltage Ammeter Power Capacity Measure OLED USB 3.0 Low Voltage
Not only a multimeter, but also a protector: Our drop USB digital meter is a practical test tool that can be used to simultaneously measure voltage and current temperature capacity and energy time through your electronic device. In addition, the meter automatically shuts off when overvoltage occurs Functional voltage, in the voltage or fully charged, the effective protection of your mobile device
Multiple Protection, Intelligent Security: The Ideal USB Multi-Function Detector Has Overvoltage, Undervoltage, Undercurrent, Undercurrent and Undercurrent Delay Five Protection Functions, Real-time Input Voltage / Current Smart Input Voltage / Current Over / Under Limit Voltage / current, the input will automatically shut down to protect the panel and your connected mobile device
Easy Operation: The Pocket USB Digital Multimeter enables easy one-touch operation by easily rotating the screen, switching capacity units / data settings, cleaning capacity, closing the D-screen with keys on the back of the meter, and being portable and lightweight for monitoring mobile charging The output voltage and current of the cable, using the raspberry pie or Arduino circuit board anywhere, anytime
Clear OLED display, low power consumption: The USB monitor features a 0 91 ""high quality OLED display with high brightness, high resolution, stable and clear digital display and low power consumption, bright white fonts and a black background, Clear and readable even in dark conditions
"