Migraine Relief (white) Features 1. Using external trigeminal nerve stimulation (TENS) technology and bioelectronic technology combined with the traditional Chinese medicine acupuncture physiotherapy mode of the motherland; 2. Wearing it on the user's forehead can help the human body restore eep function and greatly increase the deep eep time; 3. By delivering electrical stimulation at specific frequencies, pain-relieving hormones such as endorphins are released, thereby increasing tolerance to primary migraine. 4. Independently adjust the output intensity of physiotherapy pulse. Use 30 minutes before going to bed to relieve stress and fall aeep easily, thereby improving eep quality; 5. The head-mounted patented design is of high quality and convenient to carry for physical therapy; Imported quality, high-end and exquisite packaging, suitable for gifts and personal use. 1. Due to different monitors and lighting effects, the actual color may be ightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation technical parameter Lithium battery: 60mAH/3.7V (rechargeable) Size: all size Shipping color: white Quantity shipped: 1