Long life maintenance-free motor helps to keep from staining the work surface. Selectable trigger sequential or contact actuation. Top load magazine. Rear exhaust to keep contaminates away from work. Tool-free depth-of-drive adjustment from proper setting of staples. Low staple lockout alerts when to reload. Pressure rating of 70 to 120 psi. Tool weighs only 3 lb.Long life maintenance-free motor to keep from staining the work surfaceSelectable trigger system converts from sequential to contact operationRear exhaust to keep contaminates away from workTool-free depth of drive adjustment for proper setting of staplesLow staple lockout alerts when to reload