18 Gauge, SLS Magnesium Stapler with a 1/4", narrow crown. Uses 3/8", 1-5/8" and 1/4" "L" wire crown staples. Technology - Pneumatic. Trigger Type - Selectable Actuation. Operating Pressure: 70 - 120 (PSI). Operating Pressure: 4.8 - 8.3 (Bar). Air Consumption: 2.4 (SCFM). Capacity: 110. Constructed with a magnesium body which provides a durable and ultra light tool for comfortable, extended use. Oil-free motor eliminates oil carry-over onto the work surface. Metal cylinder for increased durability. Selectable trigger controls the fastening method with the flip of a switch. Rotatable rear exhaust and belt hook keeps dust and debris off work surface. Includes case and plug.