2X2 36V Power Head and Line Trimmer KitThe SENIX 2X2 36V Brushless Power Head and 40cm Line Trimmer Attachment Kit delivers powerful, cordless performance for demanding yard work. The brushless motor technology maximizes power, runtime, and motor life, while the digital two speed selector gives you precise control for different trimming conditions. The 40cm cutting diameter and bump feed trimmer head ensure fast, efficient trimming with easy line release. A variable speed trigger with lock