Features: 1. Use high-quality materials for durability 2. CNC DC voltage up and down power supply 3. Large screen display, full view dedicated power LCD, with clear status at a glance 4. Integrated frosted panel, high-quality knob cap, with excellent hand feel 5. Wide application range Parameters: Product model: XY5008E Input voltage: 6.0~55V Output voltage: 0.0~50V Output current: 0.000-8.100A Voltage accuracy: +0.4%+1 word Output power: 0-400W Current accuracy: +0.5%+3 words Voltage resolution: 0.01V Current resolution: 0.001A Conversion efficiency: around 95% Soft start: Yes Regarding 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, default 8.2A) Output Overpower Protection: (0-410W, default 410W) Over temperature protection: Yes, default to 100 ° C protection: (0-100H adjustable, default off) Overcapacity protection: (0-9999AH adjustable, default off) Superenergy protection: (0-9999WH adjustable, default off) Added rich input interfaces, but prohibits simultaneous access of two or more interfaces The front of the shell is equipped with an air inlet, and a reasonable air outlet and heat dissipation structure can effectively remove the heat inside the shell, ensuring efficient and reliable operation of the power supply Material: Metal+Plastic colour: Black Package Contents: 1 x DC Voltage Regulator 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.