Made of high quality aluminum alloy shell, high strength and durable to use.Allows you to convert DC 24V voltage to DC 12V voltage.Built-in multiple protection including overload, overheat and short circuit protection.Quick heat dissipation through aluminum housing.Super capacitor, voltage and current more stable.Output Voltage: 12VInput Voltage: 24V-30VOutput Current: 30ARated : 240WMaterial:Aluminum alloycolour:BlackPackage Contents:1 * Car Supply TransformerOnly the above package content, other products are not included.Note: 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.