Child adult smart dental scaler u-shape toothbrush brightening ultrasonic electric toothbrush cleaning massage whitening teeth(Black) The product is shipped based on the color or size of the main image of the product page. Colour:Black Child Adult Smart Dental Scaler U-Shape Toothbrush Brightening Ultrasonic Electric Toothbrush Cleaning Massage Whitening Teeth Feature: 1. It is a smart U‑shaped 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 45°‑70° structure, which can better clean tartar, plaque and remove stains. 3. High‑speed 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: U‑Shape Toothbrush Material: Silicone, PP Rated Voltage: 3.2-3.7V Rated Power: