Sell Ohfulls ultrasonic tooth cleaner tooth cleaner tooth cleaning best price

1. Ultrasonic black technology can work only when contacting hard objects of teeth, which is safe and effective without damaging teeth 2. Innovative high-efficiency ultrasonic transducer, 2 million times / min resonance, non motor vibration, more stable output, cleaning efficiency increased by 50% 3. 5-gear strength can be switched freely and adjusted accurately to deal with various tooth dirt and meet different tooth cleaning needs 4. Turn on the head lamp automatically to illuminate the blind area of vision; Ergonomic body design, more comfortable to hold; USB charging design, wireless and portable 5. Automatic shutdown for 10 minutes to prevent the machine from overheating. The one-time charging lasts for 60 days