PowRyte 3-in-1 Air Framing Nailer for 21/28/34 Degree Nails 3 nailers in one: quick change magazine angle for 21, 28 & 34 Degree Nails, nails length from 2-inch to 3-1/2-inch Tool-Free Depth of Drive Adjustment designed for precise sinking of fasteners Selectable trigger for easy change between sequential and contact modes Dry-fire lockout feature extends motor life and prevents missing nails Hardened claw tip reduces wear on the nose and minimizes slippage when toe-nailing PowRyte maximize your saving by delivering quality tools PowRyte Elite provide ingenious, innovative, and ergonomically-designed products that suits frequent users