Compact Design: This digital EMF meter is compact for travel. parapsychological research. visitors and hotel inspections. The portable design is easy to carry and store. and can be tested anywhere. Wide Applications: Electromagnetic radiation detectors can measure such as . air conditioners. induction cookers. rice cookers. refrigerators. computers. wires and other paranormal equipment. Sound and light alarm: When the detection result exceeds the safety value. the EMF meter will alarm automatically. As the radiation value increases. the frequency of the alarm sound becomes louder. Radiation Assessment: EMF detectors help you better understand electromagnetic fields (EMF) and understand how to minimize EMF exposure. EMF meters can test for both electrical and magnetic ch-amp radiation. Easy Operation: The radiation tester intimately reminds us whether the current radiation value is safe. It is sleek and convenient to use with one hand. making it easy to measure in . Colour:yellow Material:plastic Size:about 12.5 x 6cm Package Contents: 1 * Electromagnetic radiation tester Only the above package content. other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.