For Use In Carpentry, Woodworking, And Diy Projects, Use The Workpro Pneumatic Product Features Professional Stapler: The Pneumatic Stapler is air-powered, which needs to be connected with an air compressor ( Air compressor is NOT INCLUDED). It work with pressure range 60 to 120 PSI, max pressure: 120PSI (8.3bar). The recommended airline for a toll with a min I.D. of 1/5? (5mm) and max length of no more than 17" (5m). 20 GA Pneumatic Stapler: The stapler is compatible with 20 gauge staple, 1/4? (6mm) - 5/8? (16mm), including 420pcs 1/4? , 420pcs 3/8? , and 420pcs 5/8? Staples. With an ergonomic soft-grip handle, you will feel more comfortable when using this stapler. Safety Design: The staple gun is equipped with upgrade magazine release latch which is safer and more convenient than before. It can only shoot staplers when it is fully depressed against the work surface which is designed for avoiding accidental nail firing. Unique Rear Exhaust: The staple gun features a rear exhaust to avoid the air rushing out to your body. It will bring you a more comfortable woodworking experience with its ergonomically designed comfort grip handle. Note: Add oil regularly is needed for all air tools (lubricant included). Wide Applications: The staple gun is ideal for softwood DIY projects such as Carpentry DIY, picture framing, cable fixed, material repair, carpentry, and pet house DIY, which can satisfy all your necessities. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!