3S rapid and uniform heating. This room heater uses quartz tube heating material which can be heated instantly in three seconds, quickly warms the room air and produces soft and warm air. Personal heaters can warm all parts of the body and the whole room, wherever you are in a cold office, a cooler bedroom Quick delivery of hot air in 3 secondsWith this small electric heater, you can transmit hot air efficiently and quickly and your desk like you is blown hot air in 3 seconds to feel and enjoy the warmth quickly.Take you warm this winter, very efficient and energy saving. It's a good gift for everyone! 15 manual oscillationThe 15 oscillation angle is the most comfortable and optimal angle to meet the regulations on natural wind and warm air. Warm air can warm you in cold winters. Safety Protection & Energy SavingWith tip-over and overheating protection, you can use it without problems while the child is playing or when you are sleeping. electric heaters are more energy efficient and safer to avoid cable short circuits or avoid burns from other high-efficiency appliances Versatility and Satisfaction Guarantee Portable DevicesThis energy-saving heating and cooling fan is small and lightweight. The specially designed handle on the back allows it to be moved and carried. Its compact size is very suitable for use under or above your desk, in the office, at home.