SENCO 6U0001R Cordless Fusion 2-1/2 in. 16-Gauge Finish Nailer (Certified Refurbished) This Certified Refurbished product has been tested and certified to work and look like new, with minimal to no signs of wear, by a specialized third-party seller approved by Amazon. The product is backed by a minimum 90-day warranty, and may arrive in a generic brown or white box. Accessories may be generic and not directly from the manufacturer. Patented Reflex-Shot design features instant trigger response with no ramp-up time Aluminum drive cylinder and rugged aluminum magazine resistant to damage Eco-friendly 18V Lithium-Ion battery provides consistent power Selectable drive switch (contact or sequential actuation)