Nailer uses 23 ga headless and slight head pin nails from 5/8" to 1-3/8" length. Consistent power and penetration to sink 1-3/8" nail sub-flush into oak. Long life maintenance-free motor and rear exhaust to keep contaminates away from work. Dry-fire lock-out alerts user to reload nails and eliminates empty nail holes. Narrow nose design with removable nonmarring nose tip with on tool storage. Tool automatically adjusts for different fastener lengths for easier loading and less problems with pins out of spec. Features: Convenient side-load magazine holds 130 micro pin nails, reversible belt clip, special harden driver blade, dual trigger, low nail reload indicator, and integrated rubber grip. Includes: Nailer, 2000 pin nails of 3/4", 1/4" plug with cap, wrench, and carrying case.