Efficient voltage conversion - The converter takes input from 18-36 V DC and provides a stable 12 V DC output, delivering a reliable power source for a range of electronic devices in trucks and other vehicles. Waterproof and dustproof design - The electronics are encapsulated inside a sealed housing, making the unit water and dust resistant. It is built to withstand harsh environments, suitable for automotive applications and damp locations. Compact and portable - Dimensions are 5 x 31.5 x 18 mm, offering a small footprint that enables easy installation and use in tight spaces. Durable construction - Made from ABS material, this voltage converter is designed for longevity and dependable performance. Use scenarios - In trucks to power dash cameras, GPS units, radios, and USB chargers. - In boats, off-road vehicles, or work environments where exposure to water or dust is likely. - In confined compartments or crowded engine bays where space is limited but a stable 12 V supply is needed.