Features:
1. USB charging voltage, current and discharge capacity can be measured over time.
2. It can be used to check the performance of USB cable, wall charger, car charger and charging bank.
3. It is compatible with the fast charger. The power tester can work below 20V without interfering with the fast charging negotiation.
4. Empty display with memory function after power failure. According to strict regulations, the power meter has high performance.
5. Press the reset button for 3-5 seconds to reset the screen.
Specifications:
Product name: KWS-V21
Size: 59mm (with USB73mm) * 23mm * 13.5mm
Input/output voltage: 4-20V
Voltage resolution: 0.01V
Input/output current: 0-3A
Current resolution: 0.01A
Accuracy: ± 1%
Line loss: 0.1 Ω
Weight: 20g
Package includes:
1 * Tester
Note:
1. Due to manual measurement, please allow an error of 1-3 mm. Please confirm that you don't mind before ordering.
2. Please allow 1-3 g weight error. Please make sure you don't mind before ordering.
3. Due to the difference of light and display in the picture, the picture may not reflect the actual color of the object. Please make sure you don't mind before ordering, thank you!
