Energy-Efficient Heater: With PTC ceramic heating tech and a high-speed fan, this heater puts out tons of heat to heat up 200 square feet in seconds. It helps to save electric bills by heating up needed small spaces instead of heating the whole house with other centralized heaters. It's quiet enough to use in a bedroom while sleeping. Light & Portable Space Heater: Dimensions: 20*17*18.5cm. Built-in carry handle and lightweight (1kg) , Use on sockets above 10A. No more concern about taking up too much space in a crowded room. A perfect portable and lightweight desk space heater for the office and thoughtful personal heaters for your family & friends to meet in the freezing winter. Quiet Space Heater: Lower than 50dB level, the electric heater for home is comfortably quiet to use in a bedroom while sleeping. Ideal to set this portable heater wherever you want to make it warm. Let the space heaters for indoor use help you beat the chilly days. Also, this portable heater also allows you to get warm at the office without noise. No disturb for work.