Portable & Compact: Lightweight and easy to carry, the portable water heater is perfect for outdoor trips, camping, and travel, providing hot water anytime, anywhere Energy-Saving Operation: Designed to operate efficiently on DC power, this electric water heater rod minimizes energy consumption while maintaining fast heating speeds High-Efficiency Heating: This 12V waterproof immersion cartridge heater delivers rapid and consistent hot water heating, ideal for vehicle-mounted and portable water heating needs Versatile & User-Friendly: Compatible with 12V DC power sources, this heating rod is easy to install and operates quietly, making it suitable for multiple applications including automotive, camping, and emergency water heating Waterproof Design: Crafted with waterproof metal housing, this heating rod ensures long-lasting performance and reliable operation in wet environments, Weight: 0.2866009406 Pounds, Manufacturer: Otbushit_E72_5634989