Sometimes you forget to turn off your stove, maybe you were away from home or for some reason not do so Shutoff will help you automatically turn off your stove and protect you from house fires no need to replace the stove, no professional technicians, no need to dig holes and bury pipes, easy DIY installation Intelligent automatic shut-off can meet your cooking needs, set the time from 1-90 minutes, the same as usual operation, the operation will be the same as before After the set time is over, if you can't turn off the stove by yourself, the -off will remind you and beep for 10 seconds, the -off will help you to turn off the stove automatically Automatic shutdown ensures the safety of you and your family, you can worry about other things during the cooking process and . swith: Right Material: ABS colour: silver+black Package Contents: 1 x 3 x AAA battery Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.