Ceramic Technology, 3s Fast Heat--Advanced ceramic heating elements provide faster and more efficient heating than traditional heaters. Only 3s to heat up, this electric heater is perfect to keep you warm this winter 2 modes, adjustable thermostat--2 mode electric heater, warm and natural, can be used as a heater or a fan. The integrated adjustable thermostat ensuring the most suitable temperature and the best energy efficiency. 1/2/3Hours Timer--backup heater has 3 timer settings-1/2/3 hours. If you haven't set the timer, Ceramic Fan Heater will automatically shut down after 6 hours of continuous work by default to prevent overheating. Multi Protection--Ceramic fan heater has built-in overheat protection and tip-over protection. Fan heater will automatically turn off if knocked over, and the overheat protection design will automatically turn off the unit when severe overheating occurs. Portable, Easy to Use--Fan heater weighs less than 1kg, easy to carry with a portable handle, and low noise does not affect sleep or work, allows you to use the heater while anytime and anywhere, and makes a great solution for heating small rooms.