Powerful 20V lithium ion battery of the cordless hedge trimmer delivers power and run-time for most trimming jobs 22-inch dual-action blades of the battery powered hedge trimmer cut branches with up to 40% less vibration than single action blades Trimmers for plants quickly cuts branches up to 3/4-inch thick Up to 3000 sq ft. of actual hedges trimmed per charge Wrap-around front handle provides comfort and control in vertical and horizontal trimming application Full length trigger with soft grip handle provides added comfort during use Part of the 20V MAX system - A system that demands attention Maximum* initial battery voltage (measured without a workload) is 20V. Nominal voltage is 18V