Features1PHYSICAL THERAPY: The sleep instrument uses physical therapy, and help your brain relax, spontaneously generate sleepiness and enter deep sleep faster. 2RELIEVING EFFECT: The sleep instrument can help you relieve depression, bipolar, anxiety and other emotions, increase concentration, relax the brain and improve the quality of sleep. 3HAND STRAP: The sleep instrument adds a palm strap, which ensures that the sleep instrument is always fixed in the palm when in use, improving the experience of use. 4RELAXES BRAIN: Improves abnormal brain waves in the patient's brain, prompting the brain to secrete a series of hormones related to the reduction of insomnia, neurosis, and neurotransmitters. 5MICROCURRENT: Using microcurrent technology, it is transmitted through the hands to the brain to relax nerve cells and help you sleep healthily.SpecificationItem Type: Sleep instrumentMaterial: ABSBuilt in Battery: Lithium ion battery 500mAHHow to Use: 1. Turn on the power switch to choose the frequency that suits your body, low frequency for soothing and relieving anxiety frequency, put the product in the palm of your left hand. High frequency is the frequency of excitement, the product will be placed in the palm of the right hand can be.2. Anxiety and suppression people are recommended to hold it for 20 minutes each time, once a day in the morning and once a day in the evening.3. Insomnia people are recommended to hold it for 20 minutes before going to bed or hold it in your hand to fall asleep.Package List1 x Sleep Instrument 1 x USB Cable