100% brand new and high qualityThis product uses the XL4016 switch type voltage regulator chip, with MBR10200 double rectifier, the maximum input up to 40V, the output voltage 1.25~36V continuously adjustableWith Over current protection, Over temperature protection,Short circuit protectionPanel Mounting: 1. Drill holes in the Panel 7mm; 2. Extended potentiometer handle; 3. Lock screw sleeve upper knobDimensions: 61*41*27mmVoltage regulating mode: PWM modulationInput voltage: DC4-40VOutput voltage: DC1.25-36VMax output current: 8AMax power: 200WConversion efficiency: 94%Switching frequency: 180KHZPlease note: When reach maximum output current 8A, need to add fan.Long term work recommended about 5APackage Included:1 x DC voltage power moduleNote: Light 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.