The Milwaukee M18 FUEL 2-Tool 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 in. Hammer Drill, M18 FUEL 1/4 in. Hex Impact Driver, (2) M18 REDLITHIUM XC 5.0Ah Battery Pack, with an M18/M12 charger and carrying case. The Milwaukee M18 FUEL 2 Gal. Compact Quiet Compressor is designed for the professional carpenter and remodeler. This quiet portable air compressor is only 68dB(A), making it the quietest cordless compressor on the market and quieter than most corded compressors. Its compact size makes it easy to transport on, around and back off the jobsite with a low profile and stackable design. The Milwaukee M18 REDLITHIUM XC 5.0 Ah Battery Pack delivers up to 2.5X more runtime, 20% more power and 2X more recharges than standard lithium-ion batteries. The lithium-ion battery pack features superior pack construction, electronics and performance providing users more work per charge and more work over pack life than any battery on the market. The rechargeable battery also delivers users with 5.0 Amp-hours of runtime.