Hitachi NR90AES1 Framing Nailer, 2-Inch to 3-1/2-Inch Plastic Collated Full Head Nails, 21 Degree Pneumatic, Selective Actuation Switch, 5-Year Warranty New head guard design allows for quicker disassembly during tool maintenance Lightweight and well-balanced for ease of maneuverability and less user fatigue Selective actuation allows for quick changes between sequential and contact nailing with the flip of a switch Tool-less depth adjustment to countersink or flush drive into a variety of materials Two piece anodized aluminum magazine making repairs or replacements easy and with minimal expense Two step nail loading allows for quick and easy reloads Rubber grip provides comfort and ensures a secure grip