The Handy 16" Petrol Chainsaw has the following specifications The 'Soft Start' 38cc 2-stroke engine is a great development in engine technology. Featuring electronic ignition and a diaphragm carburettor, very little effort is required to start this chain saw. >>>>> BUY NOW <<<<< 38cc Soft Start engine with 16in/40cm cutter bar Fast acting chain brake Automatic chain gear lubrication 3 point anti vibration handle Diaphragm Carburettor >>>>> BUY NOW <<<<<