Bosch CPK41-36 36-Volt 4-Tool Litheon Cordless Combo Kit 36V Cordless Hammer Drill/Driver features Brute Tough&#8482; Construction with Unibody Power train, Steel-Reinforced Collar and Dura shield&#8482; Housing 36V Recip. Saw is the fastest in its category The most complete 36V Litheon&#8482; Cordless kit ProVantage 3-year Protection Plan