... . range:35-40C 2.Size:8*5.4cm 2. Easy use 3.No mercury, nontoxic, no glass We are a specialized ... in advance Certificate:ISO9001:2000 Front:Back:9.Scope of use: Game companies, supermarkets, department stores of the awards, Telecom, China ... , club, rtail shop, store, wine bar, visiting ,promotion ,enterpises, shool, access, control, bank traffic, insurance, advertising, etc