FASTENERS: 22 Gauge 3/8" Crown stapler accepts 71 series staples 1/4 inch to 5/8 inch length staples APPLICATIONS: Ideal for Upholstery, Furniture Assembly, Cabinets, Molding, insulation, Roofing Felt, House-Wrap COMFORT: Durable driver blade designed to last longer, Heavy duty steel cap, Soft rubber grip and weighs 2.9 lbs MAGAZINE: Magazine Capacity of 382 Staples and Air Pressure range of 70 to 120 psi TRIGGER: Adjustable speed control, Single shot when trigger pulled halfway, Bottom load magazine, Extended trigger and Rear exhaust