Makita 18V LXT Lithium-Ion Brushless 2-Piece Kit 4.0 Ah. 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. Speed of the impact driver can be varied from 0 to 3400 RPM and 0 to 3600 IPM depending upon the application. Extreme Protection Technology (XPTT) 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. California Proposition 65 Warning. XT269M includes: (1) 18V LXT Compact Brushless Hammer Driver-Drill (XPH12Z), (1) 18V LXT Brushless Impact Driver (XDT13Z), (2) 18V LXT Lithium-Ion 4.0Ah Battery (BL1840B), (1) 18V LXT Lithium-Ion Rapid Optimum Charger (DC18RC), (1) Tool Bag. Only works with the Makita 18V Lithium-Ion slide-style batteries, does not work with pod-style batteries. Max Torque 1/2 in. Hammer Drive-Drill/(Brushless Impact Driver): 530 in. /1,500 in. Variable Speed 1/2 in. Hammer Driver-Drill/(Impact Driver): (0-550 & 0-2,000 RPM)/ (0-3,400 RPM & 0-3,600 IPM). Overall Length 1/2 in. Hammer Driver-Drill/ (Impact Driver): 7-1/8 in. Capacity for Hammer Drill (Steel, Wood, Masonry): 1/2 in. Hex Shank for Imapct Driver: 1/4 in. Built-in fan in charger for faster, more efficienct charging. STAR Protection protects against overloading, overcharging, and over-heating. LED lights indicate battery level. California Proposition 65 Warning Required. Keyless / Keyed Blade Change. MFG Part # (OEM). Number of Batteries Included. Number of Tools Included. XPH12Z, XDT13Z (2) 18V LXT Lithium-Ion batteries, Rapid Optimum Charger and tool bag, Case.