[What's in the Box] The pin nailer set extra includes 20000pcs (1", 1-3/8" each size 10000pcs) pin nails (23 gauge) and 1 pc of drive set, giving you enough nails to start immediately, saving time and cost. This 23 gauge pin nailer is designed for 1/2" to 1-3/8" 23 gauge pin nails and 23 gauge brad nails (not compatible with 18 gauge brad nails), giving you flexibility for various tasks, from small trim and molding work to detailed craft projects[Multiple Applications] The 23 gauge pin nailer is perfect for cabinets, paneling, fine trim, small moldings, and even picture frame assembly. This nail gun is tailored for trim work, molding tasks, and hobby projects that require headless pin nails or small brad nails (23 gauge), providing a seamless finish ideal for both professionals and DIY enthusiasts[Safety and Convenience Features] Equipped with a safety switch and a 360° adjustable rear exhaust, this 23 gauge pin nailer ensures safe and comfortable use. The adjustable exhaust on this pin nailer directs air away from the work surface, minimizing dust and debris while allowing for flexible handling from any angle—perfect for precision tasks[Need Used with Air Compressors] This pin nailer requires an air compressor to operate. It's designed to work with most standard air compressors for consistent, high-powered performance. Compatible with 1/4 NPT Air Inlet, working air pressure 70-100 PSI[Lightweight, Durable, and Easy-to-Use] This 23 gauge nail gun features a lightweight design that reduces fatigue, allowing for comfortable extended use. The durable body and protective nose cap keep both the nail gun and work surface safe, extending the lifespan of this pin nailer. The solid construction makes it a reliable choice for various tasks, delivering ease and efficiency for all your fine finishing needs