A. [9-in-1 multifunctional meter] It can be used to test the battery voltage, the discharge current, the discharge power, the discharge cap, the internal resistance, capacity, energy, energy consumption and the term. It has passed FCC and relevant certifications. B. [Measuring area] Voltage test area: DC 0 - 200V; Electricity test area: 0 - 100A; Discharge: 0 - 20000W; Discharge frame: 0 - 1000; Interior resistance: 0 - 999m; Capacity: 0 - 1000AH; Soc; Energy: 0 - 9999KWH; Duration: 0 - 999h. C. [LCD accusation and backlight] The LCD screen has a blue film and a 360-degree viewing angle, showing nine groups of measurement data simultaneously. With the background lighting function, it is visible both day and night. The LCD screen enhances the visual experience and saves energy. D. [Wide application] It has a high-precision function, and the welding process is firm and safe. The data is precise, efficient and stable. It is applicable to solar systems, industrial assembly lines, automobiles, RVs, etc., all types of batteries, pipeline tests, and electrical DC devices. Note that the wiring order should be correct, the load should not exceed the nominal output, and the module is suitable for indoor use rather than outdoor use. E. [No screw design and material] The plug-in meter saves time and effort, does not require screw connection, is easy to install, and has a nice appearance, so it can be placed in different locations. The outer shell is made of reinforced nylon, which is delicate. It has several protective devices, is elastic and not easy to break. F. Material: Plastic + metal G. Colour: Black H. Package Contents: 1 x PZEM015 battery test tester 1 x 100A shunt 1 x cable tie Only the above package content is included, and other products are not. I. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement error is allowed to be +/- 1 - 3cm.