100% brand new and good quality Color: black, rose gold Material: ABS Features: head massage, forehead massage, sleep aid Battery capacity: 200 mA, adjustable size Charging method: USB cable (included) Instructions: 1. The patch is mounted on the massage apparatus 2. The product is pressed for 3 seconds to start the product; 3. Increase the gear position to start; 4, Wear products Features: The latest Sleep Massage Instrument, Sleep Instrument mainly helps people with poor sleep quality to help you fall asleep as soon as possible. At the same time, it has the function of relieving rest and anxiety and depression. Using TENS stimulus wave can increase protein separation, block the nerve transmission of pain, and achieve the effect of relaxation and pain. At the same time, it slows down tension, anxiety and other emotions, and helps patients get good sleep. Advanced technology, quality assurance, far away from drugs, convenient, painless, head-mounted equipment, to avoid drug dependence and side effects, economic and low patient burden. Light weight, easy to use, can be used for exercise, walking, moderate home, 15 minutes a day to alleviate headache, so that you can get rid of abdominal pain, anxiety, sleep depression, depression, depression, depression, depression, depression, depression, depression, depression, depression. Two available modes of operation, just press the power button to adjust the mode. The pulse intensity can be adjusted and adjusted according to the need Packing list: 1Pcs* head massager 1Pcs*USB cable 1Pcs* patch 1Pcs* English manual Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to difference between different monitors, the picture may not reflect the actual color of the item.