... mainly produce timer, include electric oven timer, gas stove timer, irrigate timer, 24 hours timer, kitchen timer etc. Electrical oven timer have UL, VDE, CE certificates.Electric oven timer DescriptionSPECIFICATION ... .17KG G.W.18KGCertificates: UL, VDE, CQC 90min. half shaft timer for electric oven