Feature:1. DETECT HOSPITAL X RAY RADIATION: EMF meter is used to test the radiation generated by doctor during the examination of X rays, with sound and light dual prompts, exceeding the safe value will automatic alarm with bright red screen2. EASY TO OPERATE: High voltage line electromagnetic radiation is immediately measured when turned on, just hold instrument, front end induction area slowly approaches the electromagnetic radiation source to be measured3. DISPLAY DETECTION, NOWHERE TO CONCEAL: Artificial electromagnetic radiation sources include all electrical equipment, radiation meter allow you to use household appliances reasonably, can effectively prevent and reduce electromagnetic radiation4. ENERGY SAVING AND DURABLE: EMF meter radiation detector uses common AAA battery(not included), easy to replace, with automatic shutdown function, more environmentally friendly, more power saving, durable5. APPLICABLE SCENARIO: Electromagnetic radiation meter is used for home, office, outdoor, industrial monitoring, detection objects contain mobile phones, computers, televisions, refrigerators, high voltage lines and so onSpecification:Item Type: EMF MeterModel: GN902Material: ABSScreen Display: LCD backlit screenReading Display: 3-1/2 bit LCD displayOperating Voltage: 3VTest Bandwidth: 5Hz-3500MHzOperating Temperature: 0 to 50Sampling Time: About 0.4 secondsOperating Humidity: Relative humidity below 80%Test Mode: Average or peak modeOverload Warning: LCD display maximum rangeElectromagnetic Radiation Monitoring: Home, office, outdoor, industrial sites, etc.Electromagnetic Radiation Detection: Mobile phones, computers, TVS, refrigerators, high voltage lines, etc.Prevent Radiation Supplies Inspection: Prevent radiation clothing, prevent radiation film and other protective equipment effect inspectionBattery: 2 x 1.5V AAA battery(not included).Package List:1 x Electromagnetic Radiation Detector1 x Screwdriver1 x User Manual