This is a USB Voltage and Current Tester. The device can measure Voltage, Current, and capacity. This is a tester with a high-quality display and robust construction this tester can be used in any situation. The module saves data each time when the power turns off.
- LCD shows voltage and current simultaneously.
- Save data each time power off.
- High precise current calibration function.
- High and low voltage alarm.
1 x Real Tracking Number LCD USB Mini Voltage and Current Detector Mobile Power USB Charger Tester Meter