Makita Corporation are a Japanese manufacturer of quality power tools founded in 1915 Labyrinth construction protects all ball bearings from dust and debris. - Small circumference barrel grip for easy handling. - Shaft lock for easy wheel changes. - Easier repairing of gear section assembled with key. - Double Insulation. Specifications Continuous rating input 840W Wheel diameter 115mm No load speed (r/min) 11,000r/min Dimensions (L x W x H) 271 x 129 x 106mm Net weight 2.0kg Power supply cord 2.5m