The MILWAUKEE M12 FUEL Low Speed Tire Buffer Kit is the world's first cordless tire buffer, delivering performance, control, and runtime to replace pneumatic solutions in the shop. With the POWERSTATE Brushless Motor, this tire repair tool provides the performance and size professional tire technicians demand. The tire buffer has the power to complete passenger, light truck, and commercial flat tire repairs. Avoid costly mistakes by performing consistent flat tire repairs with a dedicated Buffing and Drilling mode with 2-Mode Drive Control. With the runtime to perform up to 30 flat tire repairs on a single XC4.0Ah battery, this tire buffer increases productivity with less downtime. This mobile tire repair tool provides users with greater access and mobility, eliminating the frustrations of hoses and compressors. In addition to the tool, this kit includes one M12 REDLITHIUM CP2.0Ah battery and one XC4.0Ah .