Powerful Weed Wacker Battery Powered: This electric weed wacker cordless uses 800W high-power pure copper motor with a maximum speed of 18,000rpm & 2Pcs 2.0Ah Lithium Battery providing super battery life. Its runtime can be up to 55 minutes at no-load status per charge. With this brush cutter you can trimmer the garden more properly. It is quieter, safer, more portable than gas or corded trimmer. Multifunctional Weed Wacker: 3 in 1 cordless grass trimmer/brush cutter/weed trimmer/lawn trimmer there are 3 kinds of blades, which can easily cope with different scenarios. The stainless steel saw blade is suitable for cutting hard branches or bushes.