U3 PC APP USB Tester Current Voltage Meter QC5 PD3.0 2.0 PPS Fast Charging Protocol Capacity PD Trigger Monitor ,Live Data

240MHz ARM high-speed M4F core with FPU hardware acceleration unit 1.77 inch color LCD screen, standard tempered s protective film External high-precision 16bits ADC + on-chip 8MHz AD sampling 3 axis sensor + external NTC temperature probe interface BLE backplane expansion interface,optional APP version