This MILWAUKEE® Combo Kit includes an M18™ Cordless High-Torque Impact Wrench, M18™ XC Battery, M12™ ?” Ratchet, M12™ Compact Battery and a Multi-Voltage Charger. The high-torque cordless impact wrench features a 4-pole frameless motor and powerful impact mechanism delivering users reliable 450 inch pounds of torque. The Milwaukee M18™ extended capacity battery pack delivers more runtime, power, and speed than standard lithium-ion batteries to keep your tools powered longer. The Milwaukee M18™ REDLITHIUM™ battery is designed with superior pack construction, technology and performance to achieve optimal work per charge and work over pack life. The M12™ ?” ratchet delivers 35 foot pounds of torque and 250 RPM, giving users the power and speed of a pneumatic ratchet without the air hose. The cordless ratchet uses the included M12™ Compact Battery Pack giving users more work per charge and more work over pack life than competitors. The battery powered ratchet is compact at just 10-?” long and 1.9 pounds with a low-profile head for work in tight spaces. The Milwaukee Multi-Voltage Charger accepts all M12™ and M18™ batteries, keeping users prepared, especially on jobs that require a mix of 12v and 18v Milwaukee cordless power tools. This multi-voltage unit charges batteries sequentially for fast and efficient power.