Worried about the electronic pollution around your home, office or environment? With the average cost of a good meter around £350 this is an affordable way of checking on your exposure levels. Find out where the hot spots are and then take steps to minimise or eradicate them altogether. Concerned about your sleeping area, then check it out with this easy to use meter. Rent this device for 7 days and you can check out your home, neighbours, family and friends. Cost is just £25.00 + vat + delivery, a total of just £37.50 for a week. Longer periods are available at excellent ongoing rates. Comes complete with instructions. Powered by 9volt battery (supplied).