Monitor and measure the energy use and costs of running your household appliances. Simply plug into a powered mains socket and then plug any 13 amp-rated appliance in. Discover which appliances use most energy, helping you lower power bills and reduce emissions. Model No: ENER007 30m Wireless Range 1 Year Manufacturer’s Guarantee Plug & Play Device Monitors Appliance Cost & Energy Usage 13A Rated Provides Power Factor Data View more information Specifications: 240V. W x D x H: 58 x 70 x 120mm. Current range: 0.005 to 13A, +/-2%. Power range: 0.1 to 3120W, +/-2%. Power Factor: 0.00 to 1.00. Overload power setting and alarm. Accumulative electricity usage range. Weight: 0.19kg.