1.Product Name: Solar Key Ring Light 2.Main materal:plastic 3.Battery:3 Li-ion battery,600mAh 3.6v 4.Ultra bright LCD with life-span of 100,000 hours 5.used for paper money identification, lighting, and be taken as a compass 6.Net weight:26g 7.Dimensions:7.8X2.5X0.6cm 8. Sola cell, polycrystalline,life-span of 15-20 years 9.Nickel-hydride battery that has life-span of 5—7years 10.Exposed in the sun one day it can be used for a week
