1. AI precision control system with 30 customized programs and overvoltage recognition prompt 2. Efficient whitening brush head with SGS international certification for efficient teeth whitening 3. Brushless magnetic levitation motor with high-frequency cleaning of tartar and reduced hand fatigue 4. Three modes for daily whitening and cleaning, care for swollen and bleeding areas, and personalized custom mode 5. Battery life up to 150 days with IPX8 dual waterproof design 6. Working power: 2.5W 7. Working voltage: 3.6V 8. Rated input: 5V 1A 9. Size: 260.2x26.9mm 10. Packaging list: - Toothbrush handle x 1 - Whitening brush head x 1 - Charging base x 1 - Brush head cover x 1 - Power shaft cover x 1 - User manual x 1
