Echo CS-3410 ChainsawThe ECHO CS 3410 features a 34. 4 cc professional grade, 2 stroke engine for lower emissions. It's the perfect, lightweight saw for homeowner. Ideal for limbing and cutting firewood. Features: 34. 4 cc professional grade, 2 stroke engine For outstanding performance and durability Lightest chainsaw in its class High power to weight ratio reduces fatigue and increase productivity i 30 starting system Reduces starting effort by 30% Integrated choke and