Product Description Do you know you are exposed to more and more Electromagnetic Field (EMF) radiation such mobile phone radiation, computer radiation and son on. That may cause harm to your health and well-being? This Radiation Finder will detect radiation strength of your cell phone, microwave oven, TV, computer monitor, alarm clock, hair dryer, and other appliances in your environment. Based on the measurement you can choose the right cell phone and service company, use the correct accessories, determine the save range of microwave oven, and adopt other steps introduced attached to the product to avoid potential harmful effects.