The Oclean F1, with its 36,000 vibrations per minute and 3D design bristles, is the perfect toothbrush for everyday use. The 30-second zone change reminder automatically alerts you to switch the brushing area, ensuring you don't miss a single spot in your mouth. After 2 minutes, the toothbrush automatically turns off. Every person has a unique set of teeth with different needs. The 3 modes—Standard Whitening, Sensitive Cleaning, and Standard Cleaning—adapt to your requirements. The brush has a battery life of 30 days on a single charge. The F1 is fully recharged in just 2 hours.