USB Detector Current Voltage Tester Meter, 4-30V LCD Display B | Shop The World
From USA
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USB Detector Current Voltage Tester Meter, 4-30V LCD Display Backlight Digital Voltmeter Ammeter Charger, Charging Capacity Tester(White)
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Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•USB tester, can be used to measure battery voltage, current, discharge capacity, etc. Test the output voltage and current of the power supply and mobile power supply (it must be matched with the load device): plug the detector USB male into the 5V USB charger, and plug the bus into the USB load device to directly read the voltage and current parameters.
•Equipped with LCD backlight display, which can display voltage, current and battery capacity data at the same time for easy viewing.
•Can be used to test the charging voltage and current of electrical appliances such as mobile phones, tablets, mobile power supplies and so on.
•Support multiple sets of detection data saving, power down saving function, can detect the output battery capacity of mobile power supply.
•Plug the USB male connector of the detector into a 5V USB charger, plug the female jack into a mobile phone, tablet, mobile power supply and other devices, and directly read the voltage and current parameters.
From USA
