★ 3D low-voltage sensing structure with facial curve and zero pressure. ★Applicable to 3D surround leakproof light, 360° light blocking, innovative upgrade, high skin-friendly. ★ imitate the human hand massage, feel realistic, massage in place, relieve eye fatigue, treat insomnia, irritability. ★ Elastic elastic band, no comfort, adjustable head circumference, 180° folding bag, easy to operate, 1100 mAh large capacity lithium battery, longer battery life. ★ If you have any problems during the shopping process, you can always contact us and we have the best service.