Use high-quality materials with guaranteed quality Screen display, clear status, simple operation, and smooth experience Integrated frosted panel, high-quality aluminum alloy knob cap Intelligent temperature control fan, automatic start and stop; thickened radiator, two-way ventilation 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: +0.4% +1 digit Output Power: 0-400W Current Accuracy: +0.5% +3 digits Voltage Resolution: 0.01V Current Resolution: 0.001A Conversion Efficiency: about 95% Soft Start: Yes Protection Mechanisms: 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 (default 8.2A) Output Over-Power Protection: 0-410W (default 410W) Over-Temperature Protection: Yes (default 100°C) Timeout Protection: 0-100H adjustable (disabled by default) Overcapacity Protection: 0-9999AH adjustable (disabled by default) Over-Energy Protection: 0-9999WH adjustable (disabled by default) Color: As Shown Material: Plastic Package Contents: 1 x Adjustable Regulated Power Supply Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3cm.