Product specifications (19*11.5*12.5) Power supply AC220-240V, 50Hz / 60Hz 2, power on, heat, fan, 12 hours by default without pressing any button; 3, press the time button to switch to the time setting, \"Old = press the \"+\" - button to set the time setting; New = press the time button to set the time\" and press the time button to switch back to the temperature setting; 4, the start display temperature 20 degrees Celsius, temperature setting press up and down button to set the temperature, the range 15 ~ 32 degrees Celsius; Time setting under time setting 1 ~ 12 hours; 5, press the fan button to switch high (HH) low (LL) fan value; 6, reach the set temperature, cancel heating, the fan continues to work 60 seconds after stopping, the screen shows off, lower than the set temperature -1, heating; 7, to reach the time (not set by default 12 hours), cancel heating, the fan continues to work 60 seconds after stopping, the screen shows off; When the work is finished, press any key to start the work again (12 hours by default without time setting) 9, if there is a \"natural wind\" function, hold down the \"+-\" button three seconds to start, display CC; continue to hold down the \"+-\" button three seconds to turn off, display \"natural wind\" setting before starting 500 watts, does not cause circuit overload, perfect for use in small spaces. Electric fan heater with thermostat system. This portable air heater is equipped with a thermostat system that works for 1-12 hours continuously to keep the ambient temperature close to the set temperature. LED screen and timer. This ceramic electric fan heater is equipped with a timer and an LED screen, specially designed for dorm, bedroom and office. Rotate the plug 180°. This handy small fan heater is equipped with a 180° rotating plug. Press the button under the plug to adjust the rotation angle. Overheat protection. This wireless heater has a built-in overheat protection system that automatically shuts off power when the heater parts overheat for safety. Quiet fast heating. This very quiet personal heater heats a 9 square meter room efficiently. Designed for small spaces, runs very quietly and does not affect your night's sleep. Mini heater support. This handy heater is less than 45 cm long, so you don't have to worry about interference when working or reading and is perfect for all comforts in your home, bedroom, living room, office and more. Package includes: 2 x fan heaters; Be careful not to let water in.