Usb Power Tester Voltage Current Capacity Meter 4-20V Test Chargers & Cables

Specification: It measures the current and voltage of the power supply unit with a USB port. Plug and play, no extra power required. The voltage and current will show a circle. Small size, simple and easy to carry. Product specifications: Possible range: 4 - 30V, 0 - 3A. Resolution: The voltage is 10mV and the current is 10mA. Error range: voltage Less than1, current Less than2. Full-scale voltage drop: 200mV.

Package includes: 1*USB Charger Tester

Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color which is showed on the pictures. 2.Please forgive 1 cm/0.39"-3 cm/1.18" measuring deviation due to manual measurement. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.