Package List: 1*Adult Toothbrush OR 1* children Toothbrush Feature: -Superior Material，The U shape toothbrush head is made of food grade silicone, soft, non-toxic and no harmful, effectively sterilizing and comfortably massaging. -3 Working Modes，Gentle mode, powerful mode and SPA mode. You can adjust it by simply pressing the power switch. -U-Shape Design，Designed for perfectly fitting human mouth, in 48000rpm vibration, it cleans teeth without dead angles. -Smart and Convenient Using，USB rechargeable ensures hands-free teeth brushing experience, and IPX7 waterproof for more efficient and convenient using experience. -Auto Memory Function，Automatic memory function makes 45 seconds teeth brushing time. -Strong Function，Ultrasonic wave technology adopted, it can remove more tooth stain, plaque, bacteria in short time, offering healthier and whitener teeth. Specification: Material: ABS + Silicone Power supply: USB charging Battery capacity: 400mAh Charging time: Approx.1.5hours Continuous time: 10 days Voltage: 5V Vibration frequency: 48000rpm Note: -Please allow 0.5-1 cm differences due to manual measurement. -Due to the light and screen difference, the item's color may be slightly different from the pictures.