Features: Current, voltage, power, electrical energy, capacity, timing and other quick identification and other parameters, one screen display multiple parameters. Digital LED display, make your view bright, with 12A high current terminals, make the product more stable. Aluminium metal housing dustproof and dropproof, two kind of display page, more convenient to watch, so that the function is more strengthened. Full interfaces compatibility, two-way current test function, realtime charging power detection, support fast charging test. You can detect the charging status of the electrical appliances in realtime, monitoring of the charging voltage and current and other parameters of information. Specifications: Material:Metal Voltage: 4.5- 50V (0.01 V) Current: 0 - 12A (0.01A) Capacity accumulation: 0 – 99999mAh Energy accumulation: 0 – 9999Wh Power calculation: 0 -600W (0.01 W) Temperature: 0 - 100°C (1°C) Timing time: 999H59M59S Size:Approx.46mm/1.81''x25mm/0.98''x10mm/0.39'' Package Includes: 1Piece USB C Tester note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color.