Dual Functionality / Fast Warmth: Fan models switch between a cooling fan and adjustable heat, while quartz models use infrared tubes to heat people and objects directly.Adjustable Controls: Built-in dials or knobs allow you to change power levels and set your ideal temperature.Portable Build: Lightweight body frames with top carry handles make them easy to move between rooms.Safety Protections: Equipped with automated overheat cutoffs and tip-over safety switches