Toro, 20V, Cordless String Trimmer, 12" Cutting Width, Auto Feed Line System Keeps The Trim Line At The Right Length, Uses .065" Single Line, Trimmer Converts To An Edger In Seconds With A Simple Push Button, The Guide Wheel Helps You Roll Along Smoothly & Prevents Scalping, Telescoping Aluminum Shaft & Adjustable Assist Handle Provide Extended Reach, Work Grip Handle Reduces Hand Fatigue, Lightweight & Well Balanced, Edge Guard, Can Recharge In 75 Minutes, Includes 2.0 Ah Battery & Charger, For Replacement Spool Use #88532 TV #189-133, For Replacement Battery Use #88502 TV #190-065.