This product is part of the SurgeArrest Essential family.::It features one surge protected outlet with a rating of 918 Joules and a BS1363A British wall plug.::This is a Green Premium product. Its dimensions are 10 x 6.3 x 4.2 cm and 0.13 kg.::The APC SurgeArrest Essential series represents the primary level of surge protection that should be present on any of your computers and household electronics.