No Jammed Nails: The 18 gauge brad nailer features a tool-free jam release design that makes it easy to remove jammed nails. Please make sure the vent is not facing the user. 2 IN 1 Nail/Staple Gun: This multi-functional nail gun can drive both brad nails and crown staples. Including 300pcs brad nails/ 200pcs staples. Staples length: 5/8”- 1-5/8"; Nail length: 5/8”- 2". Magazine capacity: 100pcs. Pneumatic Nail Gun: The brad nailer is air-powered and needs to be connected to an air compressor (NOT INCLUDED) in order to work. Work pressure: 70 ~ 110PSI; Air inlet: 1/4 NPT. Depth Adjustable: The tool-free depth-of-drive setting lets you choose the perfect depth for your project. ​Multipurpose: Ideal for upholstery, woodworking, flooring, roofing, molding, door and window installation, etc.