Whether installing fence posts or simply planting a tree, this lightweight gas powered auger drill features an oil lubricated spur gear and double gear reduction for better performance and improved operator control. The auger drill is EPA certified and the 1.5 horsepower gas engine runs at a maximum speed of 150 RPM. A 4" diameter x 30" long auger bit is included.1.5 HP , 52cc Recoil start Fuel tank capacity: 0.26 gallons (1 liter) Max. drilling depth: 22"