Gently massages and relieves tired eyes and facial muscles from stress, computer usage, reading , driving and other stressors. 11 vibration settings with 5 kinds of air pressure massaging, dual heat settings for increased comfort, eye and temple massager relaxes ciliary muscles to help relieve insomnia, headache, and other stress related issues. Plug in earphones for soothing audio, piano music or one of 5 natural sounds. Uses 4 AA batteries (not included) or AC adaptor (included). White and black finish.