Feature: 1. The new way of tooth brushing, you can brush without using your hands, and brush your teeth in 360 degrees. 2. U‑shaped food‑grade silicone brush head can effectively clean the dirt on the tooth surface, between the teeth, the tongue coating, and the gingival sulcus. 3. Silicone bristles massage the gums and care for the health of teeth and gums. 4. The innovative U‑shaped structure design fully fits the oral cavity from the inside to the outside, penetrates into the teeth, and drives away dental plaque. 5. It can be charged by USB base, and it can be used for about 10 days when it is fully charged at a time. Specification: Condition:100% Brand New Item Type: U‑Shape ToothbrushMaterial: Food-Grade Silicone Rated Voltage: 3.2-3.7V Rated Power: 5W Battery Capacity: 400 mA Imported food grade silicone brush head Instructions: Step 1: squeeze the toothpaste into the toothbrush head, you can use liquid toothpaste or ordinary toothpaste, ordinary toothpaste must be temporarily brushed, putting it in the mouth Step 2: Gently place the upper and lower teeth on the alveolar, then press the switch, the blue light is on, and then press to turn it on. There are three gears in total, one click to shift gears, and long press to turn off Step 3: Complete tooth cleaning, clean the toothbrush, and wipe it dry Features: Wireless contact charging. When the body electrode is in good contact with the charging base, the charging base indicator lights up. When it is off, it indicates that the body is not placed properly, just adjust the placement. Automatic memory function: Automatically memorize the toothbrush mode you use each time. When you turn on the machine next time, it will start execution in the default memory mode, taking care of your habits. Package List: 1 x Toothbrush1 x Charging Stand1 x USB Line1 x Manual