Feature: 1. Large Screen Display: Equipped with a large screen display, convenient for reading, the DC power meter can switch functions for query. 2. Backlight Setting: The backlight of the DC multifunction power meter can be set, and the backlight setting can be saved when the power is turned off. 3. Uses: The DC power meter can measure voltage, current, power and other multifunction devices. It is easy to operate and easy to use. 4. Switchable Function: The button on the side of the meter display can switch the content of the multifunction statistical area in the following categories: AH, WH, Ap, Vm, Wp. 5. Wide Applications: Wide range of applications, widely used in solar energy systems, industrial assembly lines, automobiles, etc. Specification: .Item Type: DC Power Meter Material: ABS Weight: Approx. 92g / 3.2oz Product Size: Approx. 9.3 x 6 x 2cm / 3.7 x 2.4 x 0.8in 100A Input Voltage: 0-60v 150A Input Voltage: 0-60v 200A Input Voltage: 0-60v 100A Current: 100A 150A Current: 150A 200A Current: 200A Uses: Solar Energy Systems, Industrial Assembly Lines, Automobiles, Etc. Package List: 1 x DC Power Meter1 x English User Manual