Long life maintenance-free motor to keep from staining the work surface. Internal piston catch for consistent max power on every shot. Rear exhaust to keep contaminants away from work. Tool-free depth-of-drive adjustment with detents for proper setting of nail heads. Tool-free jam release mechanism for easy nail removal. Sequential style trigger with lock off switch. Removable non-marring nose tip with on tool storage. Contact safety located behind driver guide for better visibility. Integrated rubber grip for for improved comfort. Low nail reload indicator. Adjustable belt hook. Special hardened driver blade. Strong, lightweight, die-cast aluminum housing. Includes 500 18ga (gauge) 1-1/4" brad nails, 1/4" air fitting.