Makita 18V LXT 2-Piece Combo Kit Hammer Drill/ Impact Driver

The Makita cordless combo kit contains a hammer driver-drill. impact driver. two 18 Volt 4 Amp-hour batteries. rapid optimum charger and a tool case. Hammer driver-drill is run by a four-pole motor that delivers a torque rating of 750 in-lb and operates at a speed of 0 to 400 RPM and 0 to 2000 RPM. Speed of the impact driver can be varied from 0 to 2900 RPM and 0 to 3500 IPM depending upon the application. Extreme Protection Technology (XPT?) offers good resistance from dust and water in jobsite conditions. STAR protection technology of the battery prevents over-heating. overloading and over-charging thus keeping the tools safe. The 4 Amp-hour batteries reaches optimum charge in just 40 minutes and the built-in LED denotes the battery charging status. Built-in fan of the rapid optimum charger cools down the battery. Integral chip in the charger controls the current. voltage and temperature of the battery thus prolonging the battery life.