Bring a eye massager to your customer. Watching computer, Mobile phones, Eyes are suffering at most times. This eyes masagers will help a lot. You can choose two power modes: USB Power or 2 AAA batteries(not include batteries). And it always use the Material of the best Quality - Eye massage surface with environmentally friendly plastic materials. and also with 22 massage health magnet. 9 Kinds of Massage Mode - Each pattern will produce different vibrations, effectively relieve eye fatigue, alleviate headaches, relax brain nerves, improve blood circulation.