This automotive smoke machine leak detector is designed to help locate hidden leaks in vehicle systems for faster diagnostics. It supports testing on EVAP lines, vacuum hoses, intake passages, turbo piping, and exhaust systems. Dual Air and Smoke modes help verify system sealing and visually pinpoint leak points while reducing smoke fluid use. Built-in gauges and indicators make monitoring pressure, flow, and fluid level easier during testing. It is suitable for cars, trucks, boats, motorcycles, and ATVs.