●Accepts 23 Gauge headless pins. 1/2 inch to 2 inch ●Standard dry fire lockout & double trigger for added safety ●Easy load magazine automatically adjusts for different size pins ●Egonomic handle for all day use. Ultra slim nose for tight corners. Aluminum internals built to last. Best in class power ●Perfect for Finish & Trim, Molding & Decorative Trim, Woodworking, Furniture, Mirror and Picture assembly