Features: Input Voltage: DC12V24V; output parameters: DC3.3-9V 5A 16-45W. Wide range of resistance to voltage fluctuation and high control accuracy. High Efficiency: The converter enjoys high conversion efficiency fast response speed good stability small size light weight and low energy consumption. Protection: The regulator is dustproof waterproof and shockproof with strong adaptability to low temperature high temperature humidity acid rot dust and vibration environment. Wide Uses: Widely used in boats photovoltaics electricity monitoring systems automobiles electric bicycles motorcycles LEDs instrument etc. Durable Material: The converter adopts aluminum housing with fast heat dissipation. And it features overload over current over voltage over temperature short circuit protection which can return to normal when working. Specification: Material: Aluminum Size: Approx. 13x11x2cm/5.12x4.33x0.78inch Input Voltage: DC12V24V Output Voltage: DC3.3-9V Output Current: 5A MAX Output Power: 16-45W Waterproof: IP68 includes: 1 * Voltage Converter