Fast Preheating Ability: The heater adopts PTC ceramic heating technology, the ceramic heater produces concentrated jets of warm air, which you can feel almost immediately, especially when you sit in front of it and enjoy bursts of direct warm air, you will feel very comfortable. You will be pleasantly surprised when you find that the air around you is filled with warmth. Worry-Free Safety: The last thing you want is for your ceramic heater to overheat and cause a fire in your home. Our small portable heater has a sensor that automatically shuts off when it reaches 122°F. Cool to the touch, reinforced teeth and V0-rated fireproof material make this heater a must-have for every home. QUIET OPERATION: The indoor electric heaters are rated at less than 30 decibels to operate comfortably and quietly while your baby sleeps. Desktop heaters are perfect for keeping your office warm while you read, work or chat with your family in a relatively quiet space. Low energy consumption: The power of