Vtools leak detection scanner with the following features:

• Detection of leak from piston springs, detecting escaping air from the oil filler cap
• Leak from intake or exhaust valves, detecting escaping air from the throttle body or exhaust system
• Leak from cylinder head gaskets, detecting bubbles in the cooling system
• First device measures intake air pressure (0-100 psi) after the pressure regulator
• Second device measures the percentage (%) of cylinder leakage
• Can be used on almost all cars, motorcycles, and trucks