Battery Voltmeter Ammeter Doctor USB Tester DC3.2-10V 0-3A Gauge Meter LED Display

Navna

Suitable for various phones, power supplies, tablets and other USB devices. Small and compact, lightweight, easy to carry with. The USB meter compact and can automatically convert and display USB charging and current. High precise, stable and performances, strong anti-interference ability, high temperature resistant. Plug and use, super, Manufacturer: Navna