1. Effective Itch Relief
Physical Principle: Uses infrared (or blue light) thermal pulse technology to stimulate the dermis, enhancing circulation and local blood flow. It quickly breaks down the mosquito saliva proteins injected into the skin, effectively relieving itching and swelling.
Quick Response: Most itch relief pens can significantly reduce itching in 10-30 seconds, allowing users to quickly return to comfort.

2. Portable and Easy to Use
Compact and Lightweight: The itch relief pen is small and easy to carry, perfect for outdoor trips, camping, or daily outings. It fits easily into a pocket or bag.
One-Touch Operation: Typically features a one-button switch for simple operation, so even children can use it with adult supervision.

3. Long-lasting Battery Life
Rechargeable Design: Features a USB charging system with long-lasting battery life. A single charge allows multiple uses, reducing the hassle of frequent battery changes or recharging.
Energy-efficient and Eco-friendly: The rechargeable design is not only convenient for users but also promotes an environmentally-friendly approach by reducing battery waste.