Robust easy to handle 46cm petrol chainsaw from webb'. '.strtoupper('t')he pcs18 is ideal for use in a domestic setting for handling firewood or tree pruning tasks'. '.strtoupper('s')o the saw is durable it is fitted with an oregon bar and chain'. '.strtoupper('o')regon are the most popular manufacturer of chain saw chains and guide bars making them for both the commercial and domestic markets'. '.strtoupper('t')heir chains and bars are always high quality with lasting performance'. '.strtoupper('t')he 18 inch webb pcs18 is fitted with a powerful 50cc 2 stroke engine which uses an oil petrol mixture'. '.strtoupper('w')ebb recommend a 401 petrol 2 stroke synthetic or semi synthetic oil ratio'. '.strtoupper('t')here is a separate 260ml chain oil tank'. '.strtoupper('t')he chain oil is used to lubricate the chain on the bar so it moves smoothly'. '.strtoupper('t')his saw has an automatic chain oiling function so you just need to keep it topped up.  so the pcs18 chainsaw is comfortable to use for longer periods it has a built in anti vibration system which reduces the vibration felt in an operators hands and arms from the engine.