Main Body Dimensions (L x W x H):74 x 77 x 31mm / 2.91 x 3.03 x 1.22in; Fuse Box Dimensions (L x W x H): 41 x 34 x 12mm / 1.61 x 1.34 x 0.47in; Cable Length: 150mm / 5.91in; Input Voltage 18-60 VDC; Output Voltage 12 VDC; Output Power 240 W; Output Current 20 A; Shell material: IP65-IP68 5L; In the package: 1 x DC power converter | Unique Bargains | | DC 18-60V to 12V 20A 240W Step Down Converter with Fuse Waterproof Module for Car Truck | Silver | Best Buy