USB Voltmeter, Display in Turns USB Voltage Current Tester Plug and Play Portable for Laboratory(Transparent Blue)

Price: $6.79
Product prices and availability are accurate as of 2022-05-17 18:20:16 UTC and are subject to change. Any price and availability information displayed on at the time of purchase will apply to the purchase of this product.
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Product Features

This product can measure the voltage and current of a USB equipment. Voltage and current are displayed in turns, simple to use, convenient and practical. It can easily measure the output voltage of USB port and working current of equipment. Small size and easy to carry, no need for power supply and other ancillary equipment, plug and play. Also can detect whether the USB charger output voltage and current meet standards;applied to factory, laboratory and users.