Hardline Products (TD-4 Tread Doctor with Sniping kit Includes cutting tip, brass cutting head and 10 replacement blades; cutting heads change easily and quickly Use Tread Doctor and sniper head to custom cut tires for any terrain condition; use for Motocross, Trail, ATV/UTV, Enduro and Flat Track racing and riding Works on any brand motorcycle tire. Get the most out of the tires even as they wear Unit includes on/off switch and holding stand; 100W, 110V and 50/60Hz All components used exceed industry standard for durability and enhanced functionality; built to UL standards for design, construction and operation; CE and ROHS Certified