25.4CC 2 Cylce Engine, Carburetor has diaphragm with purge pump, solid state ignition system, fuel capacity is 1.39 pints, and unit only weights 11.1 lbs empty. The drive shaft is straight with flexable cable. This is epuipt with a PT104+ pro grade trimmer head. The warranty is 90 days commercial and 2 years for consumer.