The clarke ig1200 inverter generator is a powerful lightweight quiet portable generator that provides 230v ac power wherever it is needed the pure sine wave constant voltage technology has a frequency stability of 1 this is more stable than the normal mains supply and is therefore ideal for powering sensitive equipment such as computers tvs etc with a max output of 1200w 1000w continuous it is perfect for leisure use such as camping caravanning and much more it also provides a 12v