USB Voltage Meter Tester 9 Pin Bluetooth FNB48 Ammeter

1 Screen Flip Function: The USB voltmeter supports screen flip function, through gravity sensing, the screen can be flipped freely, or you can turn off the gravity direction recognition and long press the middle button to flip the screen. 2 Differential Pressure Method Measurement: This USB voltmeter can measure cable resistance using the differential pressure method. Use with constant current load to easily detect cable resistance. 3 Realtime Monitoring: One key to switch five or six digits display, maximum resolution 0.00001, can monitor the subtle changes of voltage, current and power during charging in realtime. 4 Downward Compatible: With USB3.0 interface, 9 pin design, backward compatible with USB2.0. No need to use primary data cable, also can directly test the charging protocol of some phones. 5 Measurement Data Recording: USB voltmeter can record 10 sets of measurement data, and you can use the obtained data to calculate the battery capacity. Add the calculation directly to this product, and the result multiplied by 1000 is the battery capacity. 6 Easy Reading: USB voltmeter supports reading for E Marker and for DASH line data, you can easily read the chip of for E Marker and for DASH line after connecting the data cable.

What's in the box
1 x USB Tester