Blade size and the speed of the cutting can be adjusted as your need. Detailed product DescriptionFeatures 1,It can be used to carve the rubber sheet.width: 3-20mm,deep: 7-16 cm. 2,Very light. 3,The blade contains slef-heating system,it’s easy to cut rubber. Specification Rated power 0.24 KW Voltage 220 V Operating temperature 0~200 degrees Weight 7kg rubber cut;regroover;tyer retreading tool.