Electric Greenhouse Heater 1 Or 2 Kw Heat Settings With Full Thermostatic Control And Frost Stat Setting Can Also Be Used As A Summer Ventilator And Also Ideal For Conservatory, Garage Or Outbuildings.2kw Electric Greenhouse Heater1 Or 2 Kw Heat Settingsthermostatically Controlledfrost Stat Settingcan Be Used As A Ventilator In Summerideal For Greenhouse, Conservatory, Garage Or Outbuildings.measures 20cm W X 21cm D X 27cmweighs 3.4kgplease Note: The Fan Remains On Constantly While The Heater Is In Use - The Thermostat Switches Off The Heater Element Only When The Required Temperature Is Reached. This Can Prove Helpful For Circulating Air In The Greenhouse.