3/8" AIRCAT air drill with composite body features superior grade steel planetary gear and a Jacobs chuck. Patented tuned exhaust muffler technology allows discharged air to pass without developing back pressure so that no power is lost, while reducing noise. Through the handle exhaust design reduces hazards from breathing exhausted air particulates, and eliminates blow-by into the operator's eyes and lungs. Patented ergonomically engineered handle relieves stress and fatigue on hands, wrists, and arms. Features a feather trigger for better control, and is reversible. Operates at 85 decibels. Air flow pressure: 90 psi (pounds per square inch), Air rating: 4 CFM (cubic feet per minute). Weight: 2.5 lb, CE (Conformite European) Certified, meet EU (European Union) safety, health, and environmental requirements. 1 year limited parts and labor warranty.