Makita AN923 3-1/2-inch Framing Nailer (22 Degree Round Head) 3-mode selector switch (contact, sequential, lock) allows user control over nailing options Large capacity air chamber for increased power to drive nails varying in length from 2"" to 3-1/2"" Built-in air filter minimizes dust and debris from entering tool ""Tool-less"" depth adjustment engineered for more precise flush and countersink nailing Retractable hook allows tool to remain close by but never in the way Sharp, pronounced spurs grip wood for controlled nailing at an angle To prevent dry firing, tool stops when three nails remain in the magazine Durable rear loading aluminum magazine has large nail holding capacity Rubber bumpers protect the tool and surface from damage Multi-directional exhaust port directs exhaust air away from operator Rubber grips for better control and comfortable handling Oil Supply (181434-7) Tool Hook (122742-7) Safety Goggles (191687-A) AN902 AN911H AN610H AN453 AT2550A AT1150A AF505 AF633 AN611 AT638 Large Capacity Air Chamber for increased power to drive nails varying in length from 2" - 3-1/2". Dry-Fire prevention, tool stops firing when 3 nails remain n the magazine Sharp Pronounced Spurs, Grip Wood for controlled firing at an angle "Tool-less Depth Adjustment, 9 settings allows user to drive nails to the precise level on the wood's surface Sky Hook, Tool can remain close by, but never in the way.