LIZAO 10-in-1 USB Tester DC Digital Voltmeter Ammeter with Color Screen for Charger Power Bank Testing

High-concerned chemical : None Package : Module is_d : Yes Dissipation Power : USB tester DC Digital Supply Voltage : DC 3-30V (powered by USB port) Application : USB device debugging, DIY projects Type : 10-in-1 USB Digital Voltage/Current Tester Brand Name : NoEnName_Null Origin : Mainland China Condition : New Operating Temperature : -40℃ ~ +85℃