Sealed lube dual tech: motor works as an oil free and oil lube unit. * Tool-free features: adjustable belt hook, nail depth adjustment, jam clearing, 360 degree exhaust * Uses 1-inch to 2-1/2-inch (25.4 milimeter-65 milimeter) 16 gauge straight collated nails, * Includes carrying case, sample finish nails and safety glasses * Low profile no-mar pad; Sequential action trigger installed