Feature:1. It is a smart Ushaped electric toothbrush developed to improve oral health, dental plaque, gum pain, oral odor, etc., aiming at common clinical dental problems.2. The internal hair are designed with a 4570 structure, which can better clean tartar, plaque and remove stains.3. Highspeed sonic vibration, a more fitting cleaning brush head, clean massage and whitening in one minute.4. Gentle blue light with a wavelength of 400~520NM, removes pigment deposits on teeth, with photocatalyst, brushing away stubborn tartar, bringing double cleansing to teeth and protecting gums.5. Three gears, one key operation, short press to shift gears, long press to shut down.6. Massage the gums to make the mouth more comfortable, promote the blood circulation of the gums, brush your teeth with high frequency vibration, clean your teeth deeply, and brush away stubborn stains.7. Wireless contact charging. When the electrodes of the body are in good contact with the charging base, the charging base indicator lights up. When it is off, it indicates that the body is not properly placed, just adjust the placement.Specification:Condition:100% Brand New Item Type: UShape ToothbrushMaterial: Silicone, PPRated Voltage: 3.2-3.7VRated Power: <5wBattery Capacity: 200 mAhInstructions:The first step: squeeze the toothpaste into the toothbrush head, you can use liquid toothpaste or ordinary toothpaste, ordinary toothpaste must be temporarily brushed, before putting it in the mouthStep 2: Gently place the upper and lower teeth on the alveolar, and then press the switch, the blue light is on, and it can be turned on by pressing it. There are three gears in total, one click to shift gears, and long press to turn offThe third step: complete tooth cleaning, clean the toothbrush, and dry.Package List:1 x Toothbrush1 x Charging Stand1 x USB Line1 x ManualNote:When the USB cable is connected to the charger, it needs to be inserted to the end. The interface setting of this model is tightly connected to prevent the interface from becoming insensitive after a period of use. All tight contacts are normal! The charging indicator lights up to indicate that the connection is successful, if it does not light, it may be that the USB cable is not inserted in place.