48V Step Down to DC 12V 20A 240W DC/DC Converter Regulator Reducer Power Converter DC-DC Module Waterproof Level upgrade:IP68,moisture-proof & anti-shock protection. More safer:built in smart chip, full protection against over/under voltage input, over-current, overload, overhead, over-temperature and short circuit. Better Heat Dissipation:Upgraded fin type heat sink with a thick aluminum plate inside fixture to help to dissipate heat more efficiently.long life. Sturdy and Safe materials:die-cast aluminum shell and high quality design. 96% conversion efficiency:Synchronization rectification technology-multiple intelligent protection function with high conversion efficiency and stability. Colour: silver Material: metal Size: 7.4x7.4x3cm Package Contents: 1 * DC 48-12V 20A Voltage Converter Only the above package content, other products are not included. Note: Light shooting 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. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_