1. 3D low-voltage sensing structure for facial curve and zero pressure. 2. Suitable for 3D surround leakproof light, 360° light blocking, innovative upgrade, high skin-friendly. 3. Imitate the human hand massage, feel realistic, massage in place, relieve eye fatigue, treat insomnia, irritability You can change the air, keep the air flowing, and improve the comfort of the glasses. 5. Elastic elastic band, no feeling and comfort, adjustable head circumference, foldable bag