KWS-V21 USB Voltage and Current Meter
You can measure the voltage and amperage of all your devices up to a maximum of 20 volts and 3.3 amperes. Simply placing our product between the USB cable and charger of the device you will use is sufficient for measurement.
- Voltage:3.5-20V
- Current:0-3A
- Capacity:0-99999mAh
- Duration:0-99 Hours
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