Powerful Weed Wacker :Electric weed wacker with 850W high power pure copper motor. 18000 rpm no-load speed(6000 rpm work speed), achieve large operations under small machines.The Grass Trimmer battery powered is multiple functions in one: grass trimmer, edger, lawn mower, easy for different cutting jobs, not limited by wires, you can mow anywhere. Multifunctional Cutter :Cordless weed wacker there are 4 kinds of blades, which can easily cope with different scenarios. The circular saw blade is suitable for cutting thick shrub branches. The stainless steel blades are used to trim dense weeds and small shrubs. Plastic blades are suitable for trimming tender grass.