Main Features:● Easily measure the operating current USB port and the output voltage of the devices
● Small size， compact and easy to carry， plug and play without additional power supply， easy to use and practical
● Resolution: Voltage 10 mV and current 1mA
● Scope of work: Current ( 0 - 3A )can detect mobile phone charger standard voltage
● Working voltage range: 3 - 7.5V
● Full-scale drop: 200mV ( measured current )
● Operating Temperature: 0 degrees to 60 degrees Special function: It can test USB charging current Package weight: 0.039 kg
Product size (L x W x H): 6.50 x 2.00 x 1.50 cm / 2.56 x 0.79 x 0.59 inches
Package size (L x W x H): 7.50 x 3.00 x 2.50 cm / 2.95 x 1.18 x 0.98 inches Package Contents: 1 x USB Voltage Current Tester