3 year warranty against damage to connected equipment up to a maximum of 2000 Protects valuable equipment from electrical spikes surges & mains borne radio frequency interference Ideal for protecting PCs & hi-fis Surge protection active indicator 2m cable fitted Response time 10n S Four-way surge & RFI Radio Frequency Interference protected sockets protect your computer hi-fi or audio-video equipment from the damaging effects of surges & spikes on the mains. The connected equipment warranty C.E.W. provided with each unit provides extra peace of mind for those with expensive items to protect. Both models feature thermal overload cutout a surge protection active indicator & three way protection across live neutral & earth.