KEWEISI USB Charger Current Voltage Charging Detector battery

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 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. Wide range of applications, any phone, any electronic product,Suitable for factories, laboratories and personal useIt 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
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.
Wide range of applications, any phone, any electronic product,Suitable for factories, laboratories and personal use
Voltage: 3V-9V+/- 1%
Current: 0-3A +/- 1%
Size: Approx. 7.2cm x 2.7cm x 1.5cm/ 2.83" x 1.06" x 0.59"
Colour: Black
Package Included:
1 x USB Charger Current Voltage Detector Battery Tester
Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.