Radiation assessment function, which can indicating if current radiation value is at safety level. Can simultaneous detection of electric and magnetics field radiation for you, allows you to get two important values in test. Three color light indicating the current field states: safe, alart, avoid, and if the electric field data over the safety the screen will become to alarm you. Can be used for electromagnetic radiation of House and apartment, office, outdoor and industrial site, electromagnetic radiation test of mobilephone, Sound and light alarm function, it will automatic alarm when the test value over the safety value., Manufacturer: BEBIKR