The 2793-22 M18 M12 Cordless 2-Tool Combo Kit includes the M18 1/2" High Torque Impact Wrench w/ Friction Ring (2663-20), the M12 1/4" Ratchet (2456-20), and the M18 M12 Combo Charger. The M18 Cordless LITHIUM-ION 1/2" High Torque Impact Wrenches provide industry leading power in a compact size. Built with a Milwaukee 4-pole motor and a powerful impact mechanism, the 2663-22 delivers 450 ft-lbs of peak torque and 640 ft-lbs of breakaway torque. The M12 Cordless 1/4" LITHIUM-ION Ratchet is the most compact and powerful ratchet in its class. At only 10-3/4" long and 1.9 lbs, this lightweight tool is the ideal fastening solution for automotive mechanics and maintenance & repair professionals desiring maximum performance, portability and productivity. The M18 and M12 Multi-Voltage Charger accepts all M18 and M12 batteries, minimizing the need for extra chargers on the jobsite. This combo charger requires less time to manage charge cycles, by sequentially charging the battery packs.