PRODUCT CHARCTERISTICS: 1.This product is a new science and technology product and made with high and new science and technology.It can illuminate only placing 2.No need any power no environmental pollution.low noise and paring with common torch,it can be several items on lift. 3.Con stantly using this health torch,it can benefit to your palm,arm and shoulder stretching and blood circulation,so as to let your hands relax and brain clever,hand and brain coor dinate and promote your brain memory and health composition.