Porter-Cable PCCK616L4R 20V Max Cordless Lithium-Ion 4-Tool Combo Kit (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. Drill driver's ergonomic mid-handle design is well-balanced for added comfort 5-1/2 in. circular saw delivers 3,700 RPM for a variety of cutting applications LED work light brightens work area