Description: 【Digital Display】: 1.77 inch LCD display, cnc metal shell, the measurement data is clearly visible 【More Cool】: Equipped with gravity sensing function, 360 degree flip, comprehensive, support to turn off/turn on 【Practical】: 0.00001 resolution, real time monitor of changes in voltage, current, and power during charging 【Simple Appearance】: Simple display interface, independence function menu, humanized operate 【Multifunction】: Four curves can be changed flexibly: low speed voltage and current curve, low speed D+/D- curves , QC2.0/3.0 protocol Specification: Material: Aluminum Alloy Monitor voltage: 4~24V Monitor voltage resolution: 0.00001V Monitor voltage accuracy:±(0.2%+2) Monitor current: 0~6.5A Monitor current resolution: 0.00001A Monitor current accuracy:±(0.5%+2) Monitor power: 0~156W Monitor current resolution: 0.00001W Monitor current accuracy:±(0.5%+2) Load equivalent international resistance: 0~9999.9Ω Load equivalent international resistance resolution: 0.0001Ω Load equivalent international resistance accuracy:±(0.5%+2) Capacity: 0~9999.99Ah Energy used: 0~9999.99Wh Cable resistance: 0~9999.99Ω Temperature: °C/°F Size Chart: 7.7cmx3.86cmx1.4cm/3.03inchx1.52inchx0.55inch Package Includes: 1 USB Tester Note: Please allow slightly errors due to manual measurement and different monitors.