Auto balancer gives low vibration (4.1m/s^2 triaxially) resulting in greater end user comfort. Soft start to limit start-up current and reduce kick back. Anti vibration side handle. Quick adjustment tool free guard. Abrasion protected high power motor for increased motor durability. Fully leaded stator windings for increased motor durability. Five position side handle for improved balance in cutting and grinding applications. Cut-off brushes to prolong motor life. Dust sealed bearings for prolonged product life.