The CN45R is a lightweight, durable coil roofing nailer that features a tool-free adjustable depth drive and contoured rubber grip. It has a fastener capacity of 104 nails, operates between 70-120 PSI, and measures 10.5" x 10.5" x 4.5". The nailer is designed for fastening 3/4" to 1-3/4" coil roofing nails and has adjustable exhaust, air filter, carbide nose inserts, and anti-skid pads for durability and safety.