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″; Air inlet size: .25″; Operating pressure: 70-120 psi: fastener specifications: 15 degree wire weld and plastic inserted coil siding nails (1 1/4″ – 2 1/2″). BOSTITCH MINI COIL NAILER