1. Multiple physical properties: Due to different energy emission sources and chip compositions, the product exhibits stable and durable performance.

2. The design conforms to the shape of the human hand, and it can be adjusted to two levels of intensity for irradiation.

3. It can be exposed for a long time without any toxic side effects.

4. It can be split for single-sided irradiation, and combined for double-sided irradiation.

5. Applicable to hand diseases such as arthritis, rheumatism, traumatic injuries, and wound healing.

6. It is beneficial to the hand health of athletes and musicians.