... on gas oven, gas cooker, gas stove. when time is over, it will ring.SpecificationTime range: 15min, 30min, 60min, 120minDimension ... to turn on and turn off in set time range. Like it can make light turn on ... timer: it is 60minutes timer, when time is end, it will ring. it can be used in kitchen ... animals, cartoons.Welcome to contact with me, I will supply you more information about our products, thanks! ...