About this item
 :GREENER Cordless Chainsaw – High-torque, 7200RPM Brushless Motor, 46FT/S Chain Speed.  Can cut through everything thrown at it like a hot knife through butter.  One set of batteries(2 pcs 21V 4. 0AH battery) provides approximately 70 cuts for 12"-14" Dia.  normal hard log. 
 :Compared to gas chainsaw, 40V cordless chainsaws are much quieter, with no exhaust or smoke emissions, and no need to stock mixing fuel or worry about fuel deterioration.  Compared to corded power saws, it's free from wires, says goodbye to long extension cable, and is light enough to carry around. 
 :Electric Chainsaw Cordless – Tool-Free chain tensioning; Automatic oiler for proper chain lubrication; Super easy chain installation; Translucent oil pot window.  Push the button to start instantly (if not, check that the chain brake is released first),no need to vigorously yank the recoil starter rope, is the gospel of arthritis or joint damage to the people. 
 :Whether it's clearing downed oaks or pines after a storm or blizzard, routine yard tree maintenance, or light logging work, GREENER Battery Power Chainsaw is up to the task.  (Avoid using the chainsaw to cut thin, green, i. e. , 1/4-inch dia.  or smaller branches.  They are very flexible and can cause the chain to pop out)
 :Chain Brake – For added safety and reduced risk of injury.  Safety Switch – design prevents accidental activation.  Please fill both batteries before using the chainsaw for the first time, and disconnect the power supply in time after filling to prevent overcharging.  (Even if you don't use it, please charge the battery at least once every 3 months to prevent the battery from loss of capacity)