Spec. Material:PlasticColor:As picture shows Model : DH48S-ZZ Brand FORT Contact form:Repeat cycle SPDT Delay time: 0.1s-990h Delay Accuracy: 0.3 % 0.05S 50 / 60Hz Contact form: a group of delay with reset, repeat the cycle Dimensions:10.8*5*5cm/4.25"*1.97"*1.97" (L*W*H) The size of hole: 45.5mm 45.5mm Setting method: Asymmetrical delay time can be set arbitrarily