Advanced Technology: Micro electric current stimulates neurotransmitters in the cerebral cortex to regulate mood and promote sleep. Using this sleep aid device can correctly stimulate the hand, with the brain frequency of the hand, and the consistent way to relieve anxiety. Stimulates acupuncture points, promotes relaxation, and releases pressure, so you can sleep peacefully.3 modes to choose from: relax mode, activity mode and hand care mode. The sleep aid is on the right hand. Hold the device in the palm of your hand so that the Description:* 1. Color: silver*2.Gear: 3 gears* 3.Mode: Relaxing/Active/Soothing* 4.Suggested time: 15min/timeFeatures:  1. This sleep aid device can stimulate neotransmitters in the cerebral cortex via micro electric current to neutralize your emotions and promote sleep, allowing you to sleep soundly at night.2. Easy to operate with one key, convenient to use.3. Help you solve the problem of insomnia, having trouble falling asleep, waking up in the middle of the night and other problems, helping you fall asleep quickly.4. Adopting simple oval design, with new matte texture, comfortable to grip and use.5. Comes with a hanging rope for convenience, easy to carry for business trip, travel, etc.featuresMicro-current physically improves sleep Micro-current stimulates neurotransmitters in the cerebral cortex, regulates mood, and promotes sleepSleep aids increase sleep time and improve sleep qualityLightweight and portableSmall and lightweight, easy to carryHandheld sleep aid fast sleep/decompression musicPackage Includes:1x Sleep Aid Deviceelectrode is centered. When you feel tired and need more energy, we recommend using the activity mode.QUICK SLEEP AID: This sleep aid mainly helps sleep deprivation, poor mental quality people, to help you fall asleep as soon as possible. Stress reduction helps you fall asleep faster, relieve stress and improve sleep quality.Thoughtful Gift: Do you often have trouble falling asleep and waking up? You should try something new to make a difference. With this product, you can help yourself fall asleep faster and fully relax during sleep. This is a great gift for a friend who has trouble sleeping.