Compact Design: This digital 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 home appliances such as TVs, conditioners, induction cookers, rice cookers, refrigerators, computers, wires and other paranormal equipment.So and light alarm: When the detection result exceeds the safety value, the will alarm automatically. As the radiation value increases, the frequency of the alarm so becomes louder.Radiation Assessment: EMF detectors help you better erstand electromagnetic fields (EMF) and erstand how to minimize EMF exposure. EMF meters can test for both electrical and magnetic -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 the field.Colour:yellowMaterial:plasticSize:about 12.5 x 6cm Package Contents:1 * Nuclear Radiation MeterOnly the above package content, other products are not included.Note: Light 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.