Introduction The WBN3564 is an air-powered concrete nailer that is perfect for fastening concrete blocks, bricks, and other masonry materials. It is powered by a 250-watt electric motor and has a maximum firing speed of 30 nails per minute. The nailer also features a depth adjustment knob that allows you to control the depth of the nails. Features: Powered by a 250-watt electric motor Maximum firing speed of 30 nails per minute Depth adjustment knob Automatic belt feed Lightweight and easy to use Specifications: Nail size: 18 gauge Nail length: 1 to 3 inches Depth adjustment range: 1/4 to 1 inch Weight: 5 pounds Warranty: 2 years Dimension: Height: 12 inches Width: 8 inches Depth: 4 inches Use: The WBN3564 is perfect for fastening concrete blocks, bricks, and other masonry materials. It is also a great tool for building fences, decks, and other structures. Package include: Air concrete nailer WBN3564 100-nail strip Instruction manual