The 22-inch Battery Hedge Trimmer has a high output motor and laser cut, hooked tooth blades engineered for clean, fast cuts on branches up to 3/4 of an inch thick. If obstacles are hit during cutting, the friction clutch of the bush trimmer engages protecting the transmission. Tool only product, battery and charger must be purchased separately Powerful high output motor of the cordless hedge trimmer is designed for cuts up to 34inch thick The battery powered hedge trimmer has 22inch laser cut, hookedtooth blade design Trimmers for plants have a compact and lightweight design Part of the 20V max system of tools Tool only product, battery and charger must be purchased separately