1.Frequency RangeThe measurement frequency range is larger up to 5HZ-3.5G, The home EMF inspector can be used to test TV, induction cooker, refrigerator, cell phone, computer, electrical wires, WIFI signal, wire tower, and any other low-frequency home appliances, etc. 2.Accurate MeasurementThis EMF meter tests electromagnetic field range from 0.1 to 199.9mG with a resolution of 0.1mG/0.01T. Detects electric field range 1-1999V/M with 1V/M resolution and tests ambient temperature range 32-122. 3.How Does it Aid Your Life Scientific test tool aids for students assignment projects, people who want to have DIY home EMF inspections to eliminate radiation risks that potentially deteriorate your familys health. 4.Multifunction This EMF reader meter has multiple functions includes data hold & max measurement, one-key to lock the data, manual/auto shut off, safe value setting, and large LCD display of the values with the sound light system. All designed for your convenience. 5.Paranormal Research This EMF tester is a compact to use while travel. It is an aid-on analysis tool for parapsychologist research, visitor for haunted house inspection, and hotel inspections, also made for people with pure curiosity.