Grano Care Oscillation & Vibration Sonic Electric Toothbrush for Adults with 4 Dupont Bristles Brush Head, IPX7 Waterproof, USB Rechargeabl, Travel Powered (ABS Black)

[Dual-Action Brushing]Features an innovative brushing method that combines high-frequency vibrations of up to 31000 times per minute with an ultra-wide 60° oscillating motion.Best suited for Bass brushing technique. [Consistent Brushing Performance]Equipped with powerful servo motors, it provides cleaning capabilities far beyond traditional electric toothbrushes. This servo motor solves the problem of power loss when the brush faces resistance and ensures consistently strong and stable brush force. [Waterproof] IPX7 level super waterproof, making the cleaning process simpler and more convenient. [DuPont Bristles Brush Head,]The copper free brush heads (gum care, super cleaning, super whitening) from DuPont are specifically designed to meet different oral hygiene needs. Its soft conical bristles combined with unique brushing action provide efficient cleaning while protecting the gums. [Personalized Brushing] Equipped with three brushing modes (Vibration Strength, Vibration Range, and Vibration Speed) and five adjustable intensity levels, making the brushing experience more perfect. ① vibration amplitude 5.5° 6.5° 7.5° 8.5° 9.5° ②Sweeping angle 6 ° 18 ° 30 ° 42 ° 54 ° ③Sweeping speed 90 120 150 180 210 times/minute