KEWEISI USB Current and Voltage Tester USB Voltage and Ammeter Dual Meter Display Test Instrument. Made in ChinaProduct Name: USB Tester (Current & Voltage Test Meter)Model: KWS-10VAVoltage: 3-20V±1%Current: 0-3A±1%Made in ChinaThis device helps to easily measure the operating current of the output voltage for the USB port of any equipment.Ultra-low power, plug-and-play also detects USB charger output voltage and current are standardly suitable for factories, laboratories, and users.100% brand new and high qualityCompact and easy to carry, no need to connect another power supplyScope of application: mobile power test, laptop USB, USB mobile phone charger, USB adapter, car charger, etc.Colour: blackMaterial: ABSPackage Contents: 1 * USB current and voltage meter Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is /- 1-3cm.
