The ergonomic designed body and rubber grip provide increased comfort. The adjustable guard allows user to set depth of cut. Low vibration piston design. Average air consumption: 7 cfm; air inlet NPTF: 1/4"; strokes per minute: 5,750; sound dBA: 69.2/82.2; minimum hose size: 3/8"; weight: 1.63 lbs.; length: 9.25".