ECHO's CS-3510-16 rear handle chainsaw has 1 of the highest power-to-weight ratio in its class. The air injection air cleaner system uses centrifugal force to separate dirt and debris extending the air filter's life. The CS-3510-16 has a wide range of applicational uses from trimming limbs and felling small trees to storm clean-up. 34.4 cc Gas 2-Stroke Engine Chainsaw.The item "ECHO 16 in. 34.4 cc Gas 2-Stroke Engine Chainsaw" is in sale since Thursday, May 27, 2021. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Outdoor Power Equipment\Chainsaws". The seller is "tools_direct" and is located in Multiple Locations. This item can be shipped to United States.