FNB38 Current And Voltage Meter USB Tester QC4+ PD3.0 2.0 PPS Fast Charging Protocol Capacity Test Voltmeter ,Live Data

1: Wide range of applications 2: Small appearance, small product has a big effect 3: 1.44 inch TFT LCD high-definition display 4: One-screen display, multi-interface compatibility, USB-A, Micro-USB, Type-C interface, using external 16-bit ADC, PD protocol physical chip 5: It is a high reliability, high security USB voltage and current detection meter and e communication terminal fast charging trigger