High technology: Features synchronous rectification technology for high conversion efficiency, with a maximum efficiency of 96%; ripple wave less than 150mV. Undergoes 100% burn-in testing and four inspections for reliability. Safety protection: Equipped with a smart chip that provides over-current, over-load, low-load, short-circuit, and over-heat protection. Operates safely in temperatures ranging from -40°C to 80°C. Design: Aluminum housing with silicone sealing for waterproof, shock-resistant, humidity-resistant, and dust-proof performance, ensuring durability. Application: Suitable for use with motors, dashcams, cars, trucks, vehicles, golf carts, lights, electric fans, cameras, screens, monitoring systems, solar panels, and DIY projects. Easy installation: Approximately 16.5 cm in length, slim design with small volume for easy mounting. Color: Silver Material: Metal Package contents: 1 x DC 48-12V 10A Voltage Converter Note: The package includes only the items listed above. Lighting and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.