Adjustable depth guide sets nails to desired depths. Lightweight magnesium housing design for durability. Soft rubber foot prevents damage. Tool-free adjustable exhaust conveniently directs exhaust away from the user. Specs: Tool Weight: 4.7 lb; Height :14.96 in ; Air Inlet Size: .25 in ; Operating Pressure: 70-120 PSI: Fastener Specifications: 15° Wire Weld & Plastic Inserted Coil Siding Nails (1 1/4 in - 2 1/2 in ). Includes: Carrying Case.