Durable lightweight aluminum housing Convenient one hand operation with side mounted F/R lever Variable speed throttle 1/4" AIR SCREWDRIVER1. Free speed: 1800 RPM2. Av. air consumption: 5CFM3. Max torque: 13N-M, 18FT-LB4. Bolt capacity: 6mm, 1/4"5. Exhaust: handle6. Air pressure: 90psi, 6.3bar7. Air inlet: 1/4"