Electronic Ignition. 2-Stroke 37.2cc petrol engine. Anti-vibration system. Safety chain brake stops the saw chain in a fraction of a second. Accepts unleaded fuel. 370mm (16") bar size. 1,200w, 1.6Hp, 4.1kgs. Idle speed: 2800rpm Automatic adjustable oil pump We supply this model with universal wrench, bar & chain, chain protection cover