NOYOKERE Mobile Battery Tester USB Charger Doctor Power Detector Voltage Current Meter

Brand new and high quality. It can measure current and voltage of the power supply equpment with USB port. Plug and play, no extra power supply needed. The voltage and current will be displayed circularly. Small sized, easy and convenient to carry. Specification: Color:Transparent Weight:15.4g Size:52X20X15 Package Include: 1 x USB Current And Voltage Tester