Earthwise 8-Inch Cordless Electric Pole Saw. Pole saw has adjustable length, telescoping shaft with a 9-Feet fully-extended length; cutting angles, 3-position head: straight, 15, and 30 degrees and a powerful 18 volt 17 AH NiCad battery. Sharp, reliable 8-Inch Oregon chain and bar. Lightweight fiberglass pole with auxiliary handle for 360 degree rotation; Automatic bar and chain tension adjustments.