Features： 1、Wireless contact charging, fast charging is less than 90 minutes, one charge can last for more than a week, energy saving and environmental protection. 2、Three?level mode selection, powerful brushing, comfortable brushing, and high?frequency massage. 3、All?round toothbrush, only 30 seconds after the switch is activated, it can complete a 360 Degree all?round brushing action. 4、Portable and light touch, toothbrush one?touch light touch switch, fast and convenient, combing teeth brushing and gum massage. 5、Effectively prevent gum atrophy, promote periodontal blood circulation and reduce occurrence of periodontal diseases. Specification： Item Type: Ultrasonic Electric Toothbrush Material: Edible Silicone Rated Voltage: 5V Rated Power: <5W Vibration Frequency:48000 rpm Battery Capacity: 200 mAh Food Grade Silicone Brush Head Instructions: First step: squeeze toothpaste into toothbrush head, you can use liquid toothpaste or ordinary toothpaste, ordinary toothpaste must be temporarily brushed, before putting it in the mouth Step 2: Gently place upper and lower teeth on the alveolar, then press switch, blue light is on, and it can be turned on by pressing send button. There are three gears in total, and gear can be shifted with a single click Step 3: Complete tooth cleaning, clean toothbrush, and dry Features: Wireless contact charging. When body electrode is in good contact with charging base, charging base indicator lights up. When it is off, it indicates that body is not placed properly, just adjust placement. Small and light, children can hold it just right, and silicone brush head can be trimmed to an appropriate length according to own circumstances. Package List： 1 x Ultrasonic Electric Toothbrush 1 x USB Charging Cable 1 x Manual 1 x Charging Stand