HOTMini Digital Display USB Voltage Current Meter Tester Charger Doctor For Power Bank Phone Mobile Cell KW2022

US$ 2.99

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  • Color: Blue

    Color: Clearize:65mmx20mmx14mm

    Detection range: Voltage: DC3V-8.0V  Current :0A-3A

    Tolerance: ±1%

    It can measure the USB-powered devices empty and .

    Easy to use and practical. Compact and easy to carry, no additional power supply, plug and play.

    It can easily measure the output voltage of the USB port and the device operating current or load voltage Detect any USB charger such as PC USB, home charger, car charger.

    Wide range of applications, any phone, any electronic product, Easy to use. suitable for factories, laboratories and personal use.