Description Product name: Portable toothbrush Product size :7.5*5.6*2.8cm/3*2.2*1.1in Product weight: single gross weight about 120g Product package size: 8*6*3cm/3.2*2.4*1.2in Product color: White, pink, green, Material: ABS, silicone Features: 1. Ultraviolet sterilization technology: portable toothbrush sterilization boxes are usually equipped with ultraviolet lamps, which is a highly efficient sterilization method widely used in medical, laboratory and household cleaning fields. Ultraviolet light can destroy the DNA structure , so as to achieve the effect of killing microorganisms, ensure the hygiene of the toothbrush, and avoid oral infection. 2. Compact design and portability: This type of product is small in design and easy to carry, which is very suitable for business trips, trips or daily use in the bathroom. They usually come in a foldable or detachable design, take up little space, and can easily fit in a suitcase or handbag, allowing you to enjoy a clean toothbrush anytime, anywhere. 3. Rechargeable battery power supply: portable toothbrush sterilizing case generally has a built-in rechargeable battery, charging through the USB interface, no external power supply can work, increasing the flexibility of use. When fully charged, it can continue to work for many days, ensuring that the toothbrush can keep clean even without a power source. 4. USB charging: The sterilization box supports USB charging and can be charged by connecting the power supply or the computer, which is easy to use and charge without frequent battery replacement. 5. Multi-functional storage: In addition to the sterilization function, many portable toothbrush sterilization cases also provide additional storage space, can store toothpaste, dental floss or other small toiletries, convenient for users to organize and carry personal care items, keep the travel bag clean.