Description Product Description 1.Using electric wave therapy, stimulate the cerebral cortex through micro-current, regulate emotions, help you easily and quickly fall asleep, and get better quality sleep. 2.Pure physical sleep aid technology, no chemical substances and no side effects, and regular use will not cause adverse effects on the body. 3.The appearance is exquisite, the shape is mini, and the ergonomic design is suitable for holding it for a long time without getting tired. 4.15 gears can be adjusted, you can freely choose the mode that makes you feel most comfortable. 5.It is very suitable for people who are under high pressure in life, are prone to anxiety and depression, have difficulty falling asleep, are easily awakened in the middle of the night, and need jet lag. Package Included 1x Sleep meter 1x Lanyard 1x USB Charging Cable 1x User Manual Note: Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. Thanks for your support :) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store