Origin: CN Product: Electronic Toothbrush Material: ABS + Silicone Power supply: USB charging Battery capacity: 400mAh Charging time: Approx. 2 hours Continuous using time: 30 minutes Voltage: 5V Power: 5W Waterproof: IPX7 Vibration frequency: 48000rpm Charging indicator: Blue light flashes while charging, constantly on when fully charged Item size: 17*10*6cm Features: 1. The U-shaped toothbrush head is made of food-grade silicone, soft, non-toxic, and safe, providing effective cleaning and comfortable massage. 2. Offers soft cleaning, powerful cleaning, massaging, and cold light whitening modes. Switch modes easily with the power button. 3. Ergonomically designed to fit the human mouth, it delivers 48000rpm vibration for thorough cleaning without blind spots. 4. USB rechargeable design and IPX7 waterproof rating ensure convenient and safe usage. 5. Automatic memory function tracks 45 seconds of brushing time and 15 minutes of whitening time. 6. Utilizes ultra wave technology to help remove stains, plaque, and bacteria quickly, promoting healthier and whiter teeth.