[. . . ] Wickless design: Provides clean and economical heating without wick maintenance or replacement. [. . . ] Information display: Helps to keep track of all the important heater functions. Safety devices: This heater is equipped with a combustion quality sensor, an over-heat protector, a tip-over switch and a burner thermistor for safe heating. Safety system: This heater is fitted with a safety system that automatically switches off the heater after approximately 48 hours of continuous operation. The 'SAVE' function allows you to limit the temperature as the heater will automatically adjust the heating capacity to a lower level. Clean grip fuel tank cap: A way to unscrew the removable fuel tank cap without touching the tank directly. Back-up system: In case of a power failure the heater will be switched off. [. . . ] Back-up system: In case of a power failure the heater will be switched off. [. . . ]