Size: 14cm x 15cm. Eye Massager: Get a LED red light therapy EMS beauty micro-current eye massager. Power: 0.5W power, 3.7V voltage rate, and 5V charging voltage. Includes: Package includes one massager machine, one cleaning cloth, one USB, and one manual. How It Works: Through a special low frequency micro-current, the deep muscles around the eyes are vibrated and exercised. The massager can be worn just like glasses, so feel free to continue your day as they do their work! Benefits: Can help relieve eye fatigue. Led Red Light Therapy Eye Massager Living Social