All epoxy sealed containers with waterproof die-cast aluminum housing Light compact, convenient to use and transport Non-isolated; High efficiency: 96% Operating temperature: -40 - +85 (max: +85 ) With overload / over-current / over / low voltage protection, stable performance; Auto recovery. Input: 9V to 16V Output Voltage: DC 48V/56V 1.5% Maximum Output Current: 3A/5A Ripple:Less than 100mV No-load CurrentLess than 0.02A Line Regulation:0.02% LoadRegulation:0.02% Efficiency: equal 96% Waterproof:IP68 Colour:As Shown Material:Aluminum Package Contents: 1x 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.