Dewalt DCK420D2R 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. 20V MAX Cordless Lithium-Ion 1/2 in. Compact Drill Driver - DCD780BR High-speed transmission delivers 2-speeds for a range of fastening and drilling applications All-metal transmission for increased run time and longer tool life Intelligent trigger design allows for total control of application