Makita is the innovation leader in cordless tool technology, and the DLX2145MX Combo Kit gives you two cordless solutions to handle most drilling, driving and fastening applications. The 18V LXT Impact Driver is light weight for a superior power-to-weight ratio, and the 18V LXT Hammer Driver-Drill delivers 810 in. lbs. of torque for the most demanding drilling and driving applications. The 18V LXT 4.0Ah battery provides 35% more run time per charge than the BL1830 battery, yet it charges in only 40 minutes the fastest charge-time in the category for less downtime and increased productivity. For added convenience, the batteries feature an on-board LED charge level indicator. The DLX2145MX is a kit and includes two 18V LXT 4.0Ah batteries, Rapid Optimum Charger, and tool case. Both tools feature Extreme Protection Technology (XPT), engineered for increased dust and water resistance for operation in harsh job site conditions