Key Specifications/Special Features: Push down the joint slices, according to the working duration of the household appliance (15 mins for a slice, adjustable for 24h) Turn the disc following the arrow direction till the mark points to your setting time Plug in socket, and connect this facility with the household appliance Caution: it can be used within the power 3,500W (230V, 50Hz) 24 hours or one week, or for count down Size: diameter 66 x 95mm