Usage Tips:All epoxy sealed containers with waterproof die-cast aluminum housing Light , convenient to use and transport Non-isolated High efficiency: 95 percent Operating temperature: -40 - and85 (max: and85) With overload / over-current / over / low voltage protection, stable performance Auto . Input range: 8V to 40V Output Voltage: DC 12V 1 percent Max Output Current: 10A Ripple:Less than 100mV No-load CurrentLess than 0.02A Line Regulation:0.02 percent Load Regulation:0.02 percent Efficiency: 95 percent Size: 74mm x72mm x 30mm Waterproof:IP68 color:Silver Material:Metal Package Contents: 1 x DC-DC Converter Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed 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.