"The MILWAUKEE® M18 FUEL™ 2-Tool Combo Kit with ONE-KEY™ has the highest performing Hammer Drill and Impact Driver in the industry with the added benefit of ONE-KEY™ technology. This combo kit has the Most Powerful Drill, including AUTOSTOP™ Control Mode for enhanced safety and the Fastest Driving Impact Driver. Includes an M18 FUEL™ 1/2"" Hammer Drill, M18 FUEL™ 1/4"" Hex Impact Driver, (2) M18™ REDLITHIUM™ XC 5.0Ah Battery Pack, with an M18™/M12™ charger and carrying case. The M18 FUEL™ HACKZALL™ is the fastest cutting and most powerful one-handed design reciprocating saw. Utilizing a POWERSTATE™ Brushless Motor and a best in class 7/8 in. stroke length, the M18 FUEL™ HACKZALL™ cuts up to 50% faster than competitors. The compact, 1-handed design provides superior control and the ability to make cuts in tight spaces. The dual gear counter balance mechanism provides the lowest in-cut vibration of any reciprocating saw, resulting in faster cut-starts in metal and reduced user fatigue. REDLINK PLUS™ Intelligence ensures optimized performance and protects your investment from overload, overheating and over-discharge. A rubber seal and weep holes provide superior protection against water and debris."