Product Name: Huawei Children's Smart Electric ToothbrushProduct color: blueRated power: 0.8WBattery capacity: 700mAhSize: 205.3*29*8*29*8MMRated voltage: 3.7VInput: 5V=1ACharging method: induction chargerUsing a small sonic movement. Gentle vibration does not hurt the teeth. It adopts care mode, clean mode and tooth-strengthening mode, each mode is equipped with two kinds of strength, standard/strong, to meet the needs of children of different ages. The figure-eight and round toothbrush heads meet different preferences and can deeply clean the posterior molars, making them soft and not hurting the teeth. Food-grade soft rubber wraps around the edges, so you cant touch your teeth. The top of the toothbrush head is rounded to avoid scratching the gums. Intelligent over-voltage protection, when brushing the teeth with greater intensity, it can automatically reduce the vibration frequency and send out correction reminders until the intensity returns to normal. This product is equipped with a wireless induction fast charging function, no need to connect a charging cable, a single charge of 5 hours can last for 40 days. IPX& level is waterproof and anti-leakage, so that your child can be safe while brushing his teeth. After connecting to the APP, the tooth decay and missing tooth system will automatically mark, and the system will automatically allocate the strength and duration of brushing, making tooth cleaning more scientific and comprehensive. Finally, according to the tooth brushing process, the tooth cleaning report and score are generated in the mobile phone APP, so that parents can understand the status and effect of brushing. This product comes with a toothbrush holder, which prevents falling and knocking, and the toothbrush can be easily stored when not in use.Steps to connect to mobile APP1. Place the toothbrush close to the phone, short press the toothbrush button twice, the old-color light on the body flashes to indicate successful startup;2. After the phone pops out of the pop-up window, just follow the guide to connect and register.3. Click "View More"4. Download the "Huawei Smart Life" APP5. In the upper corner of the homepage, click "+" "Add Device"6. Click "Smart Children's Toothbrush: to complete the binding