Features High Efficiency Conversion: Converts 8V~40VDC to 12VDC with up to 90% efficiency, ensuring optimal power utilization and reduced energy wastage. Robust and Waterproof Design: Compact aluminum alloy housing, ed with silicone, provides IP68 waterproof rating, ensuring resilience against dust, water, and vibration for long-term reliability. Non-Isolation DC Regulated Power: Offers stable output and long service life, making it ideal for various applications that require consistent power supply without electrical isolation. Overcurrent and Overvoltage defend: Supports overcurrent, overvoltage, and over-temperature defend, ensuring safe and reliable operation in diverse power supply conditions. Easy Installation and Mounting: Small size and easy mounting capability make it convenient to integrate into different setups, enhancing versatility and usability. Specification: Input Voltage Range 7.5*7.5*3.2cm/2.9*2.9*1.2in Package Includes: 1 x Voltage Converter Note: Please be careful and connect wires correctly, otherwise the module will be damaged. Package List