High quality and high technology:Adopt Synchronous Rectification Technology to improve conversion efficiency, Maximum Efficiency: equal 96%; Ripple Wave: less than equal 150Mv 100% burn-in test and 4 times quality inspection protection:Assembled with smart chip, features Over-current /Over-load /Low-load /Short-circuit /Over-heat intelligent protection, can work safely and reliable in -40Celsius ~80 Celsius range Protection:Aluminum shell and silicone sealed design Waterproof, Anti-shock, Anti-humidity and Dust-proof, more . Application:It is widely used in motor, dashcam, car truck, vehicle, golf cart, led strip light, electric fan, camera, light ,screen, monitoring system, solar pad and DIY etc. Easy to install:The length of is about 16.5CM, slim, small volume, easy installation. Colour:silver Material:Metal Package Contents: 1 x DC 48-12V 10A Voltage Converter Only the above package content, other products are not included. Note: Light 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.