Features: brand new and high quality Sleep massager mainly helps people with poor sleep quality and helps you fall asleep as soon as possible. The use of microcurrent can increase the separation of proteins, block the nerve transmission of pain, and achieve the effect of relaxation and pain relief. At the same for time, it can relieve tension, anxiety and other emotions, and help patients get a good sleep. Light weight, easy to use, can be used for exercise, walking, at home, a proper amount, 20 minutes a day to relieve headaches, let you get rid of abdominal pain, anxiety, sleep depression. Two available operating modes, just press the power button to adjust the mode. The pulse intensity can be adjusted as needed. Specifications: Material: Metal Weight: 50g Size: 32x70cm/1.26x2.76inch Color: Green/Pink/Yellow Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Sleep Instrument