3 Heat Settings (750 and 1500 watts);Automatic Thermostat Control;5 Position Function Switch (Off, Fan, Lo, Hi);Thermal Cut-off Safety Device;Tip-Over Safety Switch;2 Heat Settings (750 and 1500 watts) and Automatic Thermostat Control;4 Position Function Switch (Off, Fan, Lo, Hi) and Fan Only Setting;Internal Heat Limiting Thermostat, Thermal Cut-off Safety Device;Power Indicator Light