Power Source Compact Smoke Diagnostic Leak Detector runs on the vehicle?s DC12V battery, ensuring convenient and reliable power supply during leak detection operations. Rated power: 48W Rated voltage: DC12V Dimensions Portable and Lightweight Design Weighing just 3.7Kg and measuring 280x220x185mm, this leak detector is highly portable, making it easy to carry and use in various automotive maintenance settings. Adjustable Flow Control Equipped with an adjustable smoke flow rate of 15L/min, Mini Smokey offers precise control for efficient leak detection across different systems.