All epoxy sealed containers with waterproof die-cast aluminum housingLight , convenient to use and transportNon-isolated High efficiency: 95 percent Operating temperature: -40 - and85 (max: and85)With overload or over-current or over or low voltage protection, stable performance Auto .Input range: 8V to 40VOutput Voltage: DC 12V 1 percent Max Output Current: 10ARipple:Less than 100mVNo-load CurrentLess than 0.02ALine Regulation:0.02 percent Load Regulation:0.02 percent Efficiency: 95 percent Size: 74mm x72mm x 30mmWaterproof:IP68color:SilverMaterial:MetalPackage Contents:1 x DC-DC ConverterOnly 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.