1. Use materials with guaranteed quality 2. screen display, clear status, simple operation and smooth experience 3. Integrated frosted panel, aluminum alloy knob cap 4. Intelligent temperature control fan, automatic start and stop; Thickened radiator, two-way ventilation 5. Delicate appearance and convenient use Product name:CNC DC step-down power supply Product model:XY5008E Input voltage: 6.0-55V Output voltage: 0.0-50V Output current: 0.000- 8.100A Voltage accuracy:and 0.4%and1 word Output power:0-400W Current accuracy:and 0.5%and3 words Voltage resolution: 0.01V Current resolution: 0.001A Conversion efficiency:about 95% Soft start:Yes On the protection mechanism: Input anti-reverse connection:Yes Output short circuit protection:yes Input undervoltage protection:( 4.8-30V adjustable, default 4.8V) Output overvoltage protection:(0-52V adjustable, default 52V) Output overcurrent protection:(0- 8.2A, 8.2A by default) Output over-power protection:(0-410W, default 410W) Over-temperature protection:yes, default 100C Timeout protection:(0-100H adjustable, closed by default) Overcapacity protection:(0-9999AH adjustable, closed by default) Over-energy protection:(0-9999WH adjustable, closed by default) Colour:As Shown Material:Plastic Package Contents: 1 x Adjustable regulated power supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store