Keweisi KWS-MX19 USB Tester DC 4V-30V 0-5A Current Voltage Detector(Black)

1. Voltage: DC 4V-30V (overvoltage protection can be set).
2. Current: 0-5.5A (overcurrent protection can be set).
3. Power: 0-150W
4. Electricity: 0-99999mAh
5. Energy: 0-999.9mWh
6. Time: 0-99 hours
7. Countdown: 0-24 hours
8. Load resistance: 0-999.99Ohm
9. Current / temperature
10. Data output voltage
11. Supply voltage