{ } Just plug your iron, hair straighteners or any other appliance which could overheat if left on & unattended into this plug. Press the button to start the timer, & after 30 minutes the power to the appliance will be cut off automatically. A great safety product which will reduce the risk of electrical fires in your home, as well as saving energy. Can be plugged into a surge protected multi-socket extension lead. In 2012, the Energy Saving Trust calculated that we pay up to