AC Ultrasonic White Mechanical Intelligent Sleep Instrument Hand-held Decompression and Sleep Aid [Sleep aid] This device mainly helps people with insufficient sleep and poor psychological quality to fall asleep as soon as possible. Stress Relief helps to fall asleep fast, relieve stress and improve sleep quality. [USB Quick Charge] Lightweight, portable and easy to operate. Light weight, small size, fast USB charging, easy to use, two available working modes, low frequency decompression mode and high frequency excitation mode, just press the power button to adjust the mode, press +/- to increase or decrease the intensity. Used in multiple scenarios. Suitable for Different OccasionsIt can be used in office, home, and business trips. 15 minutes a day can relieve headaches, help you get rid of insomnia, anxiety, sleep problems, and help you get a good night's sleep. [Advanced Technology] Microcurrent stimulates neurotransmitters in the cerebral cortex, regulates emotions, and promotes sleep. Using this product can properly stimulate the hands, so that the hands and brain can be synchronized to relieve anxiety. Stay away from drugs, stimulate acupoints, promote relaxation and release stress, so you can sleep peacefully. [Thoughtful gift] Do you often fall asleep and have trouble waking up? You should try something new to make some changes. Using this product can help you fall asleep faster and experience total relaxation during sleep. It is a great gift for friends who have sleep problems. color: White Size (cm): 7.5*5*3.5cm Include: 1*Sleep Meter