Portable Heater: This space heater uses advanced ceramic heating technology and is equipped with PTC heating sheets and aluminum sheets. Compared with traditional electric heaters, it has the characteristics of long-lasting constant temperature output, more even heat dissipation, and faster heating speed. 3 seconds It heats up quickly and emits surprisingly powerful heat, effectively helping you resist the cold in winter. Space Heater Indoor This Portable Heater has wide-angle air supply, high hot air coverage, efficient heating to effectively reduce energy consumption, high power to instantly turn your cold room into a hot spot, allowing you to feel fast, warm heat immediately, while helping to reduce heating costs. Comfortable and Low NoiseThe ceramic heater is made of flame-retardant shell material, with 45 tipping protection and overheating protection. When the electric heaters components overheat, the protection system will automatically shut down the electric heaters, providing full protection from the beginning to the end of use, all day long Safe and worry-free to use. Heaters for Indoor Use This space heater adopts a convection air duct system, which can effectively reduce the noise of the heater and blow out soft warm air. It will not affect your work and life at all, allowing you and your family to enjoy a quiet, warm and comfortable night in the cold winter!