Rated voltage: double 2x20V ,Brushless Motor
No-load speed: 6800rpm
HAO YU Chain/bar length: 300mm/12'', 355mm/14'', 400mm/16'', with SDS
Chain speed: 15m/s
Chain brake activates in less than 0.15 seconds
Lock off button for safety operation
Automatic oil lubrcation with window to gauge oil level