Feature: 1. Wireless contacting charging. Fast charging, less than 90 minutes. It can last for more than a week after charging once, which is energy‑saving and environmentally friendly. 2. It only takes 30 seconds to finish brushing of cleaning your teeth deeply 360° and massaging gums at the same time. 3. Long‑term use can whiten your teeth and remove tartar like nicotine stains and tea stains, help you get rid of yellow teeth. 4. Effectively prevents gum atrophy, promotes periodontal blood circulation, and reduces the occurrence of periodontal diseases. 5. U‑shaped food grade silicone brush head clean up the dirt in the crevices of the teeth and the gingival sulcus and massage the gums with silicone bristles. Specification: Item Type: U‑Shaped Electronic Toothbrush .Rated Power: <5WCharging Time: <90minsBrush Material: Imported Food Grade SiliconeLithium battery: 300 mAh (Included) How to use: Step 1: Apply the toothpaste on the toothbrush head, you can use liquid toothpaste or ordinary toothpaste. If it is a normal toothpaste, the braces must be wetted before use.Step 2: Put the toothbrush gently on your mouth, and then press the switch, move it left and right.Step 3: Complete the tooth cleaning, rinse and dry the toothbrush. Package List: 1 x Electronic Toothbrush1 x USB Data Cable1 x Instruction1 x Charging Base Note: When the product is stored or not used for a long time, it is recommended to charge and discharge once within three months