Gardena 8840 9" 18 Volt Lithium-Ion Cordless Trimmer - Requires No String - Includes (20) 2" Replaceable Blades Lightweight, easy-to-use, battery-operated trimmer for tidying-up tasks in the garden and for trimming spots difficult to get at. Telescopic handle for individual adaptation to the user's height (35-inches to 47-inches). Rotor-Cut System for precise cutting results, exceptionally low in noise. Handle angle can be adjusted for easy trimming at spots difficult to get at. Powerful, easy-care, lithium-ion battery for powerful cutting performance, replaceable.