Shield your electronic equipment from dangerous power surge spikes Absorbs harmful electrical overload from lighting strikes & other power surges Safeguards all devices on the same circuit up to 10 meters away Ideal for use on circuits powering TVs audio & hi-fi systems computers games consoles fridge freezers boilers cookers & much more Super-rapid response less than one nanosecond Blue surge active LED indicates the product is working & ready to absorb electrical overloads Simply plug Lightning Guard into any standard UK earthed mains socket & it will protect all devices & appliances plugged into that circuit up to 10 metres away.br Lightning Guard protects equipment from damage caused by electrical surges. Appliances are not only protected from the effects of lightning strikes but are also protected from other power spikes that can occur when the power comes back on after a power cut during maintenance work or simply when a major power-hungry appliance is turned on.br Lightning Guard has less than 1 nanosecond response time. It intercepts the surge spike before it reaches & damages any connected appliances & guides the surge spike through the earth of the mains socket & away from your valuable devices.brbr B Please note devices further away than 10 meters or on a different circuit will not be protected.B