Material:Plastic， Rubber band， Neodymium Magnetic Power Supply:2 x AAA Battery(Not Included) Frame Width:About 18.5cm/7.3'' Frame Depth:About6.2cm/2.4'' Bridge Width:About3cm/1.2'' Belt Size:31 x 2.5cm/11'' x 1''(L*W) Color:show as the picture Weight:230g Description: It works with 22 Pcs neodymium magnetic massaging feelers， is good for your body. Elastic head band with adjustable buckle make more convenient wearing， one size fit for more people. Multi-frequency vibration motor controlled by IC chips conduct vibration movement of eye ball， release eye fatigue. Suitable for office lady & gentleman， students， computer users， drivers， people who like to play games， etc. The eye massager can relieve eye swollen or stress， alleviate eye fatigue， eliminate TV and computer vision syndrome， eliminate pouch， wrinkles， black rim of the eye， etc. A good Choose for a health gift Package contains: 1 x Eye Care Massager 1 x User Manual Original Package