Fangrui Product Details Silicone Buttons, Full-view Enlarged Lcd Screen, Buzzer Prompt, Double Buckle Shell. 7-36v Input Voltage, 0.5-40v Output Voltage, 0-8a Output Current, 150w Output Power, 11 Sets Of Storage Space. Multiple Protection Anti-reverse Contact Backflow Undervoltage Protection Overvoltage Protection Overcurrent Protection Over Temperature Protection Over Power Protection. [performance Further Improved] The Power Is Further Upgraded, Including An External Fan Port To Expand The Fan. [independent Architecture Of Upper And Lower Boards, Independent Mcu] The Lcd Or Color Screen Display Board Can Be Replaced At Will, And The Power Supply Board Can Also Be Used Independently. Colour:black Material:plastic Package Contents: 1 * Cnc Dc Step-up And Step-down 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.