This product is part of the SurgeArrest Essential range. It features four surge-protected outlets with a timer that saves power by automatically switching the connected equipment on and off based on six preset timer profiles. It has 1080 joules of surge protection, and data-line protection that safeguards data lines (Ethernet, Coaxial, and Phone lines). Its dimensions are 6.5 x 3.7 x 2 inches and 0.55 lbs. The APC SurgeArrest Essential series represents the primary level of surge protection that should be present on any of your computers and household electronics.This product is part of the SurgeArrest Essential range. It features four surge-protected outlets with a timer that saves power by automatically switching the connected equipment on and off based on six preset timer profiles. It has 1080 joules of surge protection, and data-line protection that safeguards data lines (Ethernet, Coaxial, and Phone lines). Its dimensions are 6.5 x 3.7 x 2 inches and 0.55 lbs. The APC SurgeArrest Essential series represents the primary level of surge protection that should be present on any of your computers and household electronics.