Factory-Reconditioned Dewalt DCD985L2R 20V MAX Cordless Lithium-Ion 1/2 in. Premium 3-Speed Hammer Drill Kit with 3.0 Ah Batteries High efficiency motor delivers 535 unit watts out of maximum power for superior performance in all drilling and fastening applications DeWalt 20V MAX Lithium-Ion batteries offer longer run time and enhanced durability Patented 3 speed all-metal transmission matches the tool to the application Heavy-duty 1/2 in. metal ratcheting chuck with carbide inserts provides superior bit gripping strength Built-in LED light illuminates dimly lit work areas for improved work visibility