Irontech Oral Heating Function Video
The video shows a test of the oral heating effect. It takes approximately 25-30 minutes to raise the oral temperature from the original 27.9°C to 37.3°C.
Charging port: USB-C
This oral heating function is only available on ROS silicone head S1, S17, S18, S20, S26, S29, S37, S40


