Toro 12 in. 20-Volt Max Lithium-Ion Cordless String TrimmerToro's 20 Volt Max string trimmer and edger is powerful and durable, with high performing features that make yard care seem effortless. User friendly features make the job much easier and faster such as an auto feed line system and telescoping shaft with adjustable assist handles. With a simple 1 step push button, the operator can convert to edging in seconds and the wheel guides the edger for precision trimming. 20 Volt Max lithium ion battery