Makita XT211M 18V LXT Lithium-Ion 2-Pc. Cordless Combo Kit with Two 4.0Ah Batteries- Discontinued by Manufacturer (Discontinued by Manufacturer) Kit Includes a hammer driver-drill, impact driver, two 18V batteries and a rapid optimum charger Two 18V LXT lithium-ion 4.0 Ah batteries provide up to 35% more run time per charge Variable 2-speed 1/2" hammer driver-drill (0-400 & 0-1,500 RPM) delivers 480 in.lbs. of max torque Variable speed impact driver (0-2,300 RPM & 0-3,200 IPM) provides 1,420 in.lbs. of max torque and weighs only 3.3 lbs with battery Equipped with Star Protection Computer Controls to protect against overloading, over-discharging and over-heating