It can measure the USB-powered devices empty and easy to use and practical. Compact and easy to carry, no additional power supply, plug and play. Can measure usb interface, cell phone charger, u disk and other products or power supply situation Detect any USB charger such as PC USB, home charger, car charger. Wide range of applications, any phone, any electronic product, Easy to use
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USB Charger Doctor Battery Tester Power Detector
Rated 4.50 out of 5 based on 2 customer ratings(2 customer reviews)
USB Charger Doctor Mobile Battery Tester Power Detector Voltage Current Meter
Suitable for factories, laboratories and personal use.
Can measure usb interface, cell phone charger, u disk and other products or power supply situation.
Voltage: 3.5V-7.0V error 0.1V
Current: 0A-3A error 0.01A
Size: 52mm x 33mm x14mm(approx)