1, built-in 16Bit high-precision alloy resistance 2, programmable sampling rate 4/10/50/200/500/1000Hz 3,0 ~28V wide voltage measurement 4,0 ~7A high current measurement 5, offline data record storage, supports a maximum of 5 groups of data records 6, programmable start and stop conditions/recording time of offline data recording 7, automatic detection of QC/PD/SCP/FCP/AFC and other fast charge protocols 8, manually trigger QC/PD/SCP/FCP/AFC and other fast charge protocols 9. TYPE-C E-Marker cable /Dash cable detection and identification 10, QC/PD/SCP/FCP/AFC/ and other protocols online monitoring function 11, communication with the upper computer using USB-HID interface, no driver installation 12, the upper computer is simple to use, rich in functions, online drawing various waveforms