The Vevor pneumatic staple gun is a 21-gauge long-nose upholstery stapler designed for precision fastening in upholstery, woodworking, furniture framing, and DIY projects. It is compatible with 80 series fine wire staples with a 1/2" crown and 1/4" to 5/8" staple lengths. A large-capacity magazine holds up to 150 staples to reduce reload interruptions during use. Its extended nose, sequential firing mode, rear exhaust design, and safety trigger help improve control and user safety. The lightweight aluminum alloy body and non-slip rubber grip support comfortable operation over longer jobs.