Check the listing for details. 1x Digital Mains Programmable LCD Plug Through Timer Switch, 12 / 24 Hour 7 Day. Condition: New, Made in China. Listed at 19.97 USD. This digital LCD timer switch, allows you to turn on or turn off your electrical equipment such as heaters, at certain times during the day, night or week and can be adjustable in 1-minute steps. It has programmable blocks with a built-in random function. This is particularly useful if you are on holiday as it can be used as deterrent as it can be used to switch on and off your TV to simulate life in your home. Users should ensure that correct items of appropriate voltage & wattage are used and should consult a suitably qualified electrical engineer if unsure. We sell items on many international sites and supply over the world, so it is for the buyer to ensure that the legislation requirements of their locality are met with the products they desire to purchase. The regulations vary from co.