3 Quiet Settings :Including fan, high heat and low heat function settings, making this tower space heater perfect for warming your home or office area. Once activated, the oscillating mode gradually spreads the warmth throughout your area. Wide Oscillation Range :The oscillation area of this portable space heater is very wide, which can evenly warm the surroundings of your room or office area. Built-in Safety Features:This heater has safety features including overheating protection, ensuring that the space heater will not overheat even if it is left on for an extended period of time. And the safety sub-lock can better protect the safety of the machine and you. 12-Hour Timer:Convenient timer mode on this portable space heater, when the maximum load reaches 12 hours, the heater operation function will automatically turn off. Comprehensive Safety Protection:This space heater has an adjustable temperature function to fully warm your area. With tip-over switch protection, it ensures worry-free use for your whole family all day long.