High quality and advanced technology: Utilizes Synchronous Rectification Technology for enhanced conversion efficiency, Maximum Efficiency: 96%; Ripple Wave: less than 150Mv. 100% burn-in test and 4 quality inspections conducted. Safety protection: Equipped with a smart chip, features Over-current / Over-load / Low-load / Short-circuit / Over-heat intelligent protection, ensuring safe operation within a -40°C to 80°C range. Durability: Aluminum shell and silicone sealed design make it Waterproof, Shock-resistant, Humidity-resistant, and Dust-proof, resulting in increased longevity. Application: Widely utilized in motors, dashcams, vehicles, golf carts, lights, electric fans, cameras, displays, monitoring systems, solar pads, and DIY projects. Easy installation: Approximately 16.5CM in length, slim and compact for straightforward installation. Colour: silver Material: Metal Package Contents: 1 x DC 48-12V 10A Voltage Converter Only the above package content, other items are not included. Note: Lighting and different displays may cause slight color variations from the actual item. Measurement error is allowed within +/- 1-3cm.