20-Volt Max Lithium Ion battery has a longer lifespan and retains its charge 5X more than similar Nicd batteries * Head and power ends connect for a useable length of 6-1/2-feet provides reach of up to 10-feet * 180-degree Pivoting head locks into 5 positions for cutting high and low growing hedges * 18-Inch Dual-Action Cutting Blade with 7/16-Inch Gap For Smooth, Comfortable Trimming of Hedges and Shrubs * Unit Disassembles For Easy Storage and Transport