Stimulates the brain for deep sleep Suitable for improving focus during thinking Helps consolidate memory during sleep Compact size, easy to carry Ideal for stabilizing the mind during meditation Powered via USB, ensuring reliable power supply Includes overcharge, overvoltage, and overcurrent protection Designed for comfort May help improve sleep quality, reduce fatigue, and support relaxation Made of acrylic and electronic components, durable and resistant to damage Portable and easy to use Individual results may vary Color: green Material: acrylic Size: 6.8 x 5.2 x 1.8 cm Package Contents: 1 x host 1 x charging cable 1 x screwdriver Note: Only the items listed are included. Other products are not included. Note: Lighting and display differences may cause slight variations in color. Measurement may vary by +/- 1-3 cm.