Dishknob

Dishknob is the unique gas stove knob in the world. It is very simple to install and can easily replace the existing gas stove knob. It is suitable for 95% of the gas stoves in the world. With Dishknob, it will automatically set the timer, and automatically sense whether you are around, and will remind you that the gas stove is in use when needed. This greatly avoids burning the pot or even causing a fire.
website：http://www.dishknob.com