*Powerful 2,000W motor (Maximum Power Output 3,500W) *Excellent overload durability *Prolonged service life of the carbon brushes *Wear resistance of armature coil 1.5 times higher compared to the current models *Dust-proof labyrinth construction *Durable ball bearing holder thanks to the iron bushing *New construction to protect grease leakage *Easy-to-use,large safety lock switch *3-position side handle design *Spindle Lock and Double Insuration