Key?Features Stable & Reliable: This product is made of high-quality iron and aluminum through a series of processes such as stamping, spraying, die-casting, and shot blasting, which is corrosion-resistant, impact-resistant, rustproof. Strong Power: It has a power of 4000W and a high speed of 3600 RPM, generating a horsepower of 7.5HP, which can provide powerful energy for various equipment. Saving Energy: It is equipped with a high-precision carburetor, which improves the combustion efficiency, and thus has a fuel consumption of less than 13.02oz/KW.h, which is energy and cost-saving. Good Heat Dissipation: It is equipped with an air cooling system and heat dissipation holes, which can reduce the temperature in time, and prolong the service life of the product. Details Air Filter: The air filter made of plastic and sponge is easy to maintain and disassemble and can purify the air more thoroughly. Overhead Valve: This design can discharge gas quickly without transferring too much heat to the machine body, thus extending the experimental life of the product. Application It is suitable for water pumps, vibrators, engines, recreational vehicles, construction, farm, ranch, pressure washers, trenchers, concrete/mortar mixers, saws, go-karts, minibikes, lawnmowers, log-splitter, etc. Specification? Materials: Iron, Aluminum Process: Stamping, Spray Molding, Die Casting, Shot Blasting Color: Red Engine Type: 4-Stroke Single Cylinder Engine Fuel Type: Gasoline Startup Method: Hand-Pulled Cooling System: Built-In Fan Recommended Fuel: 90 # or Above Gasoline Recommended Engine Oils: 10W-30, 10W-40 Fuel Consumption: ��385ml/13.02oz/KW.H Power: 4000W Horsepower: 7.5HP Engine Displacement: 212cc Speed: 3600RPM Max. Torque: 12N.m Fuel Tank Capacity: 3.6L/0.95gal Oil Capacity: 0.6L/0.16Gal Product Size: 36.2*31.3*33cm/14.25*12.32*12.99in Package Size: 40*34*37cm/15.75*13.39*14.57in Gross Weight: 13.35kg/29.43lbs Net Weight: 13kg/28.66lbs Package?Included 1* 4-Stroke Engine 1* English Manual Other Accessories for Use Notes 1.Please read the operating manual completely before use. And pay particular attention to the safety instructions included. 2.Please note that the product does not include any fuel. 3.Please use this product outdoors to ensure adequate exhaust. Please do not use this product on rainy or other rainy days. 4.Every 50 hours of use (or 10 hours if there is a lot of dust in the environment), please clean the sponge filter with soapy water or other solvents (not included).