1、5 Sets Data Storage: Never worry about power loss with our current and voltage meter! USB tester supports store up to five sets of data effortlessly and resume performance seamlessly after rebooting. 2、Dynamic Monitoring: USB tester supports accurate real time measurements of voltage from 4V to 24V and current up to 6.5A, ensuring optimized charging performance at all times. 3、Versatile Compatibility: Designed to detect for DASH, for Soft DASH, and for 2.4A cables, this multimeter is suitable for testing a variety of charging cables and devices with ease. 4、Dual Port Convenience: Equipped with USB A and Type C ports, our USB tester is for immediate use with various chargers, no adapters needed, simply plug and play for easy testing. 5、Real Time Power Detection: Enjoy straightforward USB charging power measurements with two way current charging support through the Type C interface, enhancing your charging efficiency significantly. 6、User Friendly Interface: Gain from a bilingual user interface that is easy to navigate, the USB tester ensures both English and Chinese speaking users can access features, with firmware updates for future enhancements. Item Type: USB Tester Material: ABS Screen: 1.06 inch Voltage Monitoring: Range: 4-24V Resolution: 0.001V Accuracy: ±(0.2%+2) Current Monitoring: Range: 0-6.5A Resolution: 0.001A Accuracy: ±(0.2%+2) Power Monitoring: Range: 0-156W Resolution: 0.001W Accuracy: ±(0.2%+2) 1 x USB Tester 1 x Data Cable 1 x User Manual