FNB38 USB Tester DC Digital Voltmeter Amperimetro Current Voltage Meter Volt Amp Ammeter Detector Power Bank Charger Indicator ,Live Data

* Function: Color screen, it is a high reliability, high security USB voltage and current detection meter and e communication terminal fast charge trigger. * Practical functions: Drive-free PC upgrade, fast charge deception, Chinese and English interface, standby brightness, fast charge recognition, screen flip design, accurate measurement, data storage, intelligent recording of energy capacity detection. * Well-Designed: This voltmeter features an ergonomically designed handle, which is easy to carry and easy to use. * Good performance: USB2.0 interface, 1.44 inch TFT LCD high definition display with integrated USB-A, Micro-USB, Type-C interfaces, use external 16-bit ADC, PD protocol physical chip. * Wide application: Widely used for the measurement of rechargers, U disks, data cables, power banks, e phones, etc.