2. Super silent, bid farewell to the noisy electric fan!
3. Maintenance-free, only need to add a little oil to the bearing regularly to play a role of lubrication to ensure the smooth rotation of the fan blades!
4. Over-temperature protection: When the temperature reaches 350°C, the metal shrapnel at the bottom will lift the fan to protect the fan motor from damage!
Collect the heat, and then radiate it, making the warm air more direct