The M18™ FUEL™ ONE-KEY™ 18 Volt lithium-ion brushless cordless Combo kit (2796-22PO) includes the M18™ FUEL™ hammer drill and the M18™ FUEL™ 1/4 in. Hex impact driver for maximum performance on your toughest drilling and driving projects. The hammer drill driver 1200 in-lbs of peak torque and up to 2000 RPM, providing faster drilling speed under heavy load, while the impact driver offers maximum efficiency at 1800 in-lbs of fastening torque. M18™ FUEL™ offers super advanced cordless technology: a POWERSTATE brushless motor, REDLINK PLUS electronic intelligence and REDLITHIUM battery technology, resulting in longer motor life, more run time and more power. Both tools are ONE-KEY™ enabled, allowing users to wirelessly connect to the tool with a smart phone for unlimited customization and control. The ONE-KEY™ application features predetermined set-ups for specific fasteners and materials or provides complete control over output speed and power to customize the tool for the application at hand. Once the desired output performance is reached, the custom profile is saved to the tool's memory and the connection to the smart phone is no longer necessary. Each tool's memory supports up to four custom profiles that can be easily accessed with the touch of a button.