Attributes . Back Cap and Muffler with Easy Rear Access for Cleaning, Efficiency and Life of Abrasives, Ergonomic Handle Design for Enhanced Operator Comfort to Reduce Fatigue and to Improve Productivity, Lightweight and Ergonomic Body, Lube-Free for Reduced Maintenance, Motor Controller Prevents Over-Speeding and Manages Airflow for Efficient Use, Speed Governed to Maximize Productivity . Names