The MR CARTOOL T130 Automotive EVAP Smoke Machine is a versatile tool designed to detect leaks in the fuel pipe systems of all vehicles. With its dual mode functionality, this machine allows you to perform smoke tests for both EVAP systems and general fuel pipe leaks. It features an oil level indicator and an adjustable flowmeter, giving you precise control over the smoke output. Whether you're a professional mechanic or a DIY enthusiast, this smoke machine can help you quickly and accurately identify and fix any leaks in your vehicle's fuel system. It's a must-have tool for ensuring the proper functioning of your vehicle.