1. Monitoring voltage: 4-28V 2. Monitoring current: 0-7A 3. Monitoring power: 0-120W 4. D+/D- voltage: 0-3.3V 5. Dimensions: 42x13x82mm 6. Compatible with all interfaces, with 5P high-current USB-A, 24P all 7. Pin TYPE-C input and output interfaces, charging detection 8. 2.0-inch LCD high-definition display, the measurement data is clearly visible 9. 0.00001 low resolution, real-time detection of subtle changes in voltage, power and power during charging 10. Support automatic protocol detection, PD2.0, PD3.0, PPS, QC2.0, QC3.0, QC4, FCP, SCP, AFC, PE, DASH VOOC, SuperVOOC, etc. 11. Simple display interface, independent function menu, humanized operation 12. Four functional curve display, cable detection 13. 10 groups of energy records, battery capacity can be calculated by formula 14. Driver-free installation, efficient and convenient data synchronization, Bluetooth APP overvoltage and overcurrent alarm