Since ancient times, humans have often held ball-shaped objects in their hands to delay brain degeneration. Modern science shows that the hand is a very sensitive part of the whole body, showing a wide contraction area in the cerebral cortex.Microcurrent stimulation is a method that can relieve mental and psychological related diseases such as anxiety/depression/insomnia and childhood ADHD.Gently hold the sleep aid, relax the mind, and feel the comfort of the micro current on the bad mood. The preset 15-minute timed protection prevents the risk of electricity consumption after falling asleep.Package includes: 1*Sleep massager (green)Due to manual measurement, there may be a slight difference in sizeBecause the display screen is different, there may be some differences between the color and the actual product, thank you