1. Features: vibration + red light + blue light + heating
2. Appearance design: Seven-grade waterproof glass glue is used, which is more convenient to clean
3. Battery: 200MAH lithium battery, environmental protection, safety, fully charged and continuous flight
4. Advantages: The mechanical vibration method is used to tighten the voltage of the human skin, making it safer and more assured to use
5. The product can keep working continuously for more than 5H, and can achieve 1 hour fast charge at the same time