Features:1. This sleeps aid mainly helps people with insufficient sleeps and poor psychological quality to fall asleeps as soon as possible. It stimulates neurotransmitters in the cerebral cortex through micro current, reduces your anxiety and helps you fall asleeps peacefully. It can help you fall asleeps quickly or focus on brain waves instead of sound. If you have trouble falling asleeps and getting up, it will be a good help.2. It stimulates acupuncture points, promotes relaxation and release of stress, and improves the quality of your sleeps.3. Turn on the power for 15 minutes a day and choose a frequency that suits your body&39;s sensations get rid of insomnia, anxiety, sleeps disorders. 4. The recommended time for the product is 15 minutes to help you fall asleeps quickly. Convenient to recharge and easily fall asleeps during business trips or journeys. It weighs only 98g and is extremely light, making it easy to carry out business trips or journeys.5. The ordinary model uses AAA battery, you need to prepare a AAA battery. USB charging type will free with a data cable Notice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementGross Weight: 98g