Description Specification: Rechargeable Size: 11*10*5cm Color: Black, White, Green Features 1. Efficient decompression: Through low-frequency pulse technology, it helps relieve anxiety and stress, allowing you to relax and fall asleep quickly. 2. Convenient to carry: Small and light, you can carry it with you and enjoy the soothing and relaxing effect anytime, anywhere. 3. Multi-functional application: Not only suitable for relieving insomnia problems, but also for relieving muscle soreness and improving sleep quality. 4. Safe and reliable: Made of high-quality materials, low-frequency pulses have no radiation and are harmless to the human body. 5. Intelligent control: Simple and easy to operate, multiple modes optional, adjust the intensity and frequency according to personal needs. Comments: 1. The manual measurement tolerance is 2-5g. Please don't mind your replacement. 2. Due to the differences between different monitors, the image may not reflect the actual color of the item. Thank you very much! 3. SKU color is the color of the product packaging Package includes: 1 * Hand-held decompression sleep instrument