Description:6 mode options: clean:Normal daily tooth cleaning. white:Reduce tooth stains and improve tooth gloss soft:Effectively dilute stubborn stains massage:Meet the needs of morning and evening, massage your teeth and clean your mouth Sensitive:Suitable for first-time use, suitable for sensitive period of the gums. ordinary:Gently massage your teeth to reduce the possibility of periodontitis 2 minute smart timer, 30 seconds apart Remind you to encourage dentists to recommend brushing habits. IPX7 waterproof The battery cover can be properly sealed when showering or bathing. Long battery life Charge at least 1-2 hours, low battery reminder function, it will automatically turn off when fully charged Compatible with any charger or device with a USB port. Lightweight design Less than half of an ordinary electric toothbrush. Lightweight, classic white style. The streamlined structure makes it very easy to clean. Package includes: 1 x electric toothbrush 4 replacement toothbrush heads with protective cover 1 USB charging dock 1 x user manual Warning： If you have any questions about using an electric toothbrush, please consult your dentist. Replace the brush head every three months for best results.