Y20 PRO helps to track plaque and makes the bass brushing technique accessible. Plaque Monitor with Smart Screen: All-day plaque monitoring ensures thorough cleaning, leaving no spot missed. SmartBass Algorithm Built-In: Customized brushing modes and intelligent pressure control for sensitive gums. Diamondshine Brush Head with Air Cushion: Diamond-embedded bristles achieve 440% whiter cleaning and healthier gums. 180-Day Runtime: Up to 6 months of use with USB-C universal charging, perfect for travel. Trusted by ADA & TÜV, Dentist-Recommended: Meets the highest standards of oral care. IPX8 Waterproof: Safe to use in the shower. 2 Replaceable brush heads Package List: Y20 PRO x1 Brush Head x2 USB to USB-C Cable x1