Problem Explanation：
By heating the local air in the house, the convection effect of hot air rising and cool air falling is generated, which drives the circulation heating of the air inside the house to circulate repeatedly so that the indoor temperature can be improved. Mi Smart Space Heater is a convection heater.
By heating the local air in the house, the convection effect of hot air rising and cool air falling is generated, which drives the circulation heating of the air inside the house to circulate repeatedly so that the indoor temperature can be improved. Mi Smart Space Heater is a convection heater.