Features 1、DC Voltage Conversion: This is a DC power converter module that can convert 9‑70VDC to 0‑60VDC, with wifi communication module. 2、Excellent Performance: The power converter module has high power, outputs stably, with long service life and high conversion efficiency, which is up to 98%. 3、LCD Display: With 1.8 inch colour LCD screen, high definition 4 digit display, can display 3 values of voltage, current and power at the same time, the data is accurate to 0.01V and 0.01A 4、Screen Brightness Adjustment: The bright white digital display helps you operate conveniently even in the dark, and you can adjust the screen brightness to suit your needs. 5、Wide Application: Widely used in high power solar street light drive, various LED light CV drive, vehicle and mobile device power supply, DIY adjustment CV CC power supply, solar charging and various battery charging. Specification Item Type: DC Voltage Buck Power Module Material: ABS, Copper Model: WZ6012 Output Current Range: 0-12.00A Output Power Range: 0-720.0W Typical Output Ripple: 200mV peak to peak Statistical Time Range: 0-100 hours (unit S) Capacity Measurement Range: 0-9999.99AH Screen Brightness: 0-6 in total of 7 levels Screen Display: 1.8 inch color LCD Output Current Resolution: 0.01A Output Current Accuracy: ±(0.5%+5 words) Normal Working Temperature Range: -10℃ to 40℃ Energy Measurement Range: 0-9999.99WH Statistical Error of Capacity Energy: ±2% Buck Working Mode: Dropout>0.05%+1V Package List 1 x DC Voltage Buck Power Module 2 x Power Cable 1 x Wifi Module