Product Description Specification: For cuting grooves in rubber from 3-20mm wide and 7-16 mm deep. Tire regroover Huao brand features a transformer(2x4 cutting speed settings) for adjusting the resistance of the blade. This provides the blade with the energy needed for heating, according to the size of the blade. Recommended settings are noted on each blade package. The low weight of the regrooving machine and the individual heating control for the blade allow effortless cutting. Tyre regroover standard accessories: Please check the package after you got our goods: Main engine: 1 unit Handle: 1 piece Operate manual: 1 piece Blades: 20blades/box Specification: Commodity:Tyre Regroover Brand Name:Huao Place of origin:China Model Number:TPDHJ.1-4 Mini Order:1 unit Reted Power:250W Voltage:220V/50HZ Output current:120A Heating mode: pulse heating Main engine size: 220mm*150mm*105mm Handle size: 240mm*145mm*36mm Groove width: 3-20mm Groove depth: 7-16mm Weight:5kg Usage:rubber cut; tyre regroove Company Information Workshop picture: Contact information: