Douhe home heater, the whole house is heated at constant temperature, and the whole body is warmed in 3 seconds. Customizable room temperature, set the indoor temperature at will; Ultra-wide-angle air supply, circulating heating for the whole house; Full screen opening, full screen heating; Switching between cold and warm in 3rd gear, universal in all seasons; Turn off the machine 24 hours a day and sleep all night. Splashing water and triple safety protection will make you feel at ease.