Electronic defogging photo reflector anti-fog mirror dental oral cavity endoscope. - The main unit has the functions of blowing and defogging and light-assisted focusing so that when the reflector enters the mouth, it will not fog up due to temperature differences or breathing. - Usage - orthodontic. - Power source - battery. - Battery - 1000mAh/3.7V. - Input - 5V1A. Pack contains: - Main unit + 4 pcs mirrors. **For further product information, please contact Chat Support**