1.1.Approval:TUV,UL,CE,RoHS 2.Factory was founded in 1986 3.Type:timer switch 4.15min-120min time to control, 5 ... . We have an assembly building of 21000 square meters, equipped with 18 assembly lines, 35 plastic machines and 45 accurate punching ... quality system, we have received UL, TUV,CE,VDE ,CCC, CQC and RoHS approvals for our productsRoom Oven Timer With Double On-Offs