WIDE APPLICATION: Can be used in the office, at home, and on business trips, 15 minutes a day can moderately relieve headaches, help you get rid of insomnia, anxiety, and sleep problems, and help you get a good night's sleep. IMPROVE SLEEPING QUALITY: The sleep aid device uses micro-currents to stimulate cortical neurotransmitters to help people with sleep deprivation and insomnia fall asleep as soon as possible. For friends with sleep problems, a sleep device is a good gift. EASY TO CARRY: The electronic sleep aid is lightweight, compact, and portable, so it can be used in the office, at home, and on business trips. Adopts sling design, which can be easily stored and carried around. USB CHARGING: USB convenient charging can be connected to a computer USB port, power bank, power supply, etc. Round button design, one key to turn on, just press the sleep aid device power button to adjust the mode, press +/- to increase or decrease the intensity, regulate and calm emotions. REDUCE STRESS AND ANXIETY: GAESHOW sleep aid device can stimulate neurotransmitters in the cerebral cortex through microcurrents so that the hands and brain will be at the same frequency to calm the anxiety and reduce stress from various triggers and promote sleep.