Tackle your yard trimming tasks with the Hyper Tough 20V Max 13 20V 4.0Ah Brushless String Trimmer. Featuring a 0.08-inch auto single-line feed cutting system to help keep your job going smooth. Designed for durability this Hyper-Tough Brushless String Trimmer features a brushless motor that delivers more power and longer runtime. An overmold main handle and adjustable front handle are designed for comfort and confident handling. You ll have ultimate control with the variable speed trigger and the easy loading bump feed head allows for easier trimmer line replacements. The Hyper-Tough 13 Brushless String Trimmer includes a 20V Max 4.0 Ah lithium-ion battery and a 20V Max battery charger providing you with the power to tget the job done. When you are ready to make repairs or tackle home-improvement projects Hyper Tough is ready.