USB Charger Doctor - Compact & Portable Power Tester (10008142)

Accurate Measurement: Measure the current, voltage, and power output of your USB devices with precision.

Easy to Use: Simply plug the USB Charger Doctor into your device and get instant readings. Monitor Your Devices: Keep track of your device's battery life and charging status with the built-in voltmeter and ammeter.

Multifunctional: Use the USB Tester to test the charging speed and performance of your mobile power bank, phone, tablet, and other USB devices

Compact Design: The small and portable design makes it easy to take with you on-the-go

The Tester Uses A New Generation Of Power Four Semi~ Double Loop Integral Converter IC, With A Precision Bandgap Reference, Range Accuracy, High Precision, Stable And Reliable Performance, Strong counter~interference Ability. High Temperature Can Be Used For Measuring USB Powered Or Power Consumption Of The Interface, Mobile Phone Charger, U Disk And Other

Product Can Easily Measure The Operating Current Of The Output Voltage Of The USB Port And Equipment