Protects your exposure through the electrical mains only. It does not protect television aerials or phone lines. Provides power output to a max of 4000W refer to appliance label close to power cables for appliance wattage specification before use with this product. Protects 2 appliances. Built-in safety shutters act as a preventative measure against children inserting fingers or objects into plug sockets. Quicker reaction time ensures full protection from power surges. Specifications: Model No. SF-A001 Voltage 250AC Max Current 16A Surge Protection 1200J Dimensions 11 x 8 x 7 cm Weight 0.1kg What's in the box 1 x Safy Surge Power Protector Plug