Ryobi RY40220A 40-Volt X Lithium-ion Attachment Capable Cordless String Trimmer Kit ZRRY40220 Recond This Certified Refurbished product is tested & certified by Ryobi to look and work like-new. The product includes all original accessories, and is backed by a 1 Year warranty. Includes Tool, Battery, and Charger Variable speed trigger allows matching speed to the application prolonging battery life Expand-It system accepts universal outdoor attachements