The Autojack EFH3KW electric fan heater is easy to use and runs of a standard 13 amp supply. The heater has 2 heat settings which are 30 watt and 3000 watt. When on the high heat output of 3000 watts the heat output is 10,200 BTUs per hour. When on the lower setting of 30 watts it can be used as a conventional fan. Weighing only 4.4kg this heater is both lightweight and portable making it ideal for both home and office use.