【2-in-1 Heater and Air Fan】 The small heater offers two heat settings, 1500W or 750W, along with a cooling fan function, making it usable in both winter and summer. The heater's thermostat control automatically shuts off the heating element when the preset temperature is reached, and it reactivates the heater when the temperature falls below the thermostat setting.【Multiple Safety Protections】 The space heater is constructed from flame-resistant materials, utilizing an upgraded version of ABS material that enhances flame resistance, effectively mitigating any risk of fire hazard. The Overheat Protection feature automatically shuts down the heater when it reaches a critical temperature. The tip-over protection system also deactivates the heater if accidentally tipped over; upon righting the heater, it resumes operation.【Compact and Portable】 The heater for indoor use measures 6.2 inches x 7 inches x 10.2 inches and weighs 2.9 pounds. It comes with a 6-foot power extension cord and an integrated handle, allowing convenient mobility for use in offices, rooms, and on desks. The mini heater is designed to heat up 200 square feet.【Quiet and Rapid Heating】 The portable heater operates with noise levels below 46 decibels, ensuring a tranquil environment suitable for most individuals to use while sleeping in bedrooms. Employing PTC ceramic heating technology and a high-speed fan, this heater is capable of emitting substantial heat within seconds, rapidly warming spaces of up to 200 square feet.【JNDRO After Sale Service】- ETL Certified, Our friendly and reliable customer service will respond to you within 24 hours. You can purchase with confidence, with our 30-day return and 12-month replacement .