Features 1、Aluminum alloy joints, accruacy-built, effectively avoid oxidation and rust 2、Built-in aluminum alloy plate is used repeatedly to prevent friction and rust 3、Using the USB monitor, the status during charging is clear and the numbers are clearly visible 4、Small size, easy to carry and store, easy to use and with good practicality 5、Strict quality control and quality assurance, high safety factor, can be used with peace of mind Specification Item Type: Type-C Tester Click the button to view the charging data saved in groups 1-9 Press and hold the button for 3 seconds to clear the charging data saved in a single group Current: 0-5.1A Timing: 0-99 hours MAh: 0-99999mAh Grouping: Group 0-9 Power: 0-155W Internal temperature: 0-80 degrees Package List 1 x Tester