Lightweight and well-balanced for easy maneuverability. Open nose design for easy extraction of a jam med nail. Selective actuation for either sequential or 'bump' fire nailing with a simple flip of a switch for tool-less transitions. Specs:Air Inlet: 3/8"; Operating Pressure: 70120 psi; LxWxH: 18-1/8"x4-1/4"x4-3/16"; Weight: 8.4 lbs; Air Consumption:.088 (FT3/Cycle at 100psi); Jam Clearing: Open Nose; Depth Setting: No; Actuation Selective (Sequent ial/Bump Fire). Fastener Specifications: Fastener Type Clipped Head, Paper Strip Collation; Fastener Length Capacity: 2" - 3-1/4"; Fastener Diameter Range: .113" to .131". Nail Capacity: 8694 Nails; Magazine Loading Rear Included: Safety Gl asses.