RAAYA Sonic Electric Toothbrush Smart Electric Toothbrushes for Aduts with 5 Modes Smart Timer Powerful Cleaning-Rechargeable Tooth Brush 

Product features: 1.30-second reminder to remind you to change your mouth intermittently, and 2 minutes to remind you to finish brushing your teeth. 2.The design of sonic vibration, 31000 times/minute, clean teeth efficiently. 3.A full charge of 3 hours at a time can be used for one month. 4.IPX7 waterproof, so you don't have to worry about the toothbrush soaking in water, you can use it with peace of mind. 5.The five-level brushing mode provides you with a full range of choices, allowing you to develop a healthy brushing habit. 6.The design with a charging pile allows the toothbrush to be charged while standing. Attention and Maintenance: 1.The first charge, it is recommended to charge for 12 hours before use. 2.Clean the bristles and brush head after each use, and air dry naturally, do not pull the bristles, it will be easy to deform and cause falling off. 3.When cleaning the body of the toothbrush, do not completely immerse it in water, and do not clean it with water higher than 40° or acidic cleaners. 4.Because the brush head will accumulate bacteria, it is recommended to change it every 3 months. 5.It is not recommended to charge in the bathroom. 6.Do not change the battery privately, and it is strictly prohibited for non-professionals to disassemble the product.