All epoxy sealed containers with waterproof die-cast aluminum housing Light , convenient to use and transport Non-isolated; High efficiency: 95% Operating temperature: -40 ~ +85 (max: +85) With overload / over-current / over / low voltage protection, stable performance; Auto . Input range: 8V to 40V Output Voltage: DC 12V 1% Max Output Current: 10A Ripple:Less than 100mV No-load CurrentLess than 0.02A Line Regulation:0.02% Load Regulation:0.02% Efficiency: 95% Size: 74mm x72mm x 30mm Waterproof:IP68 color:Silver Material:Metal Package Contents: 1 x DC-DC Converter Only 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.