The Makita 12V max CXT Lithium-Ion Cordless Grass Shear (MU04Z) is a portable and convenient for grass trimming and cutting. Compact and ergonomic, the Grass Shear has a full 6-5/16" cutting width and 2,500 strokes per minute (SPM) for efficient cutting. Convenience features include a "tool-less" blade change system and an easy to operate 3-stage cutting height adjustment. When using the 12V max CXT 4.0Ah battery (sold separately), users get up to 90 minutes of run time. It's part of the expanding 12V max CXT series, combining performance with superior ergonomics in a compact size.