Features and Benefits: Composite handle to reduce vibrations; Rib texture handle provides a firm grip; Lever throttle for feathering control; Compact and lightweight; Built-in regulator; Front exhaust; Specs: Collet size: 1/4"; 25,000 RPM; 5" Overall length; 1/2 Lb. net weight; 1/3 HP motor; 1/4" Air inlet; 3/8" Hose; 3 CFM air consumption; 90-120 PSI air pressure;