http://tinyurl.com/lzm9rhuOregon PowerNow CS250E 14-Inch 40 Volt Max Lithium-Ion Chain Saw With Endurance Battery PackProduct Review Click on the link for more reviewsPowerful 40V MAX* Lithium Ion battery-operated chainsaw for fast cutting with a 14 barInstant start cordless convenience with no pull cords, no warm-up and no gas-oil mixingBuilt-in chain sharpening system; sharpens on the saw, on the job, in seconds.4 times quieter than a gas saw; silent betwen cuts. Lightweight - weighs 11 lbs (including guide bar, chain and batteryTrims up to 250, 2-3 inch branches on a single charge