[Portable Mini Heater]-- Size5.9*3.9*7 inches, Weighing 1.8 pounds, This small heater is easy to carry. 6-foot long durable power cord and 2-pin connection, with PTC technology, Work faster and more efficiently than traditional electric heaters, Combined with adjustable thermostat control, Can reduce energy consumption, Suitable for indoor small space heaters, Office, Room, Desk, Home, Bedroom, Etc. [PTC Heating System]-- The portable electric heater adopts the latest and safest ceramic PTC heating system. It heats up in 3 seconds, 650-1000W adjustable, Small and very efficient. It is also equipped with high temperature resistant and fire resistant materials. Efficient and safe, You can use it at home and work with peace of mind. This office space heater provides faster and more efficient heating with less energy consumption, It is small but it heats the space well! [3 Gear Wind Design]-- Small space heaters are easy to operate. There are 3 fan speeds with 3 heat settings, Fan modes and an adjustable thermostat. The first gear is natural wind, The four seasons circulating wind, The second gear is low heat 650W, and the third gear is high hot air 1000W, Just like the little sun in winter. Ideal for office heaters, Portable heaters are also suitable for bedrooms, Rooms, Desks and indoor use. [Automatic Overheat Protection System]-- When the portable small heater is dumped or overheated, It will automatically shut down the device, and there are various product qualification certificates. It is also equipped with high temperature and fireproof materials. Efficient safety performance.