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Digital Voltage, Current and Frequency Meter
USB Charger Doctor (Voltmeter Ammeter)
SKU:- Compact and easy to carry, no additional power supply, plug, and play
- It can easily measure the output voltage of the USB port and the device operating current or load voltage
- Detect any USB charger such as PC USB, home charger, car charger
- Operating Voltage: 3.5 to 7 V
- Maximum Current: 3 A
SKU: n/a
