100pcs/lot USB Charger Doctor Mobile Battery Voltage Current Meter Tester Power Detector

USB Charger Doctor Mobile Battery Tester Power Detector Voltage Current Meter

Features:
Detection range:
Voltage: 3v-7v error 0.1v
Current :0-2.5A error 0.01A
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, Easy to use.
suitable for factories, laboratories and personal use.

Specifications:
Size:63*21-34*15mm
Net weight:15g
Color:Blue

Packing content:
1 x USB power current and voltage tester