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 screen 2、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 measured 3、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 radiation 4、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, durable 5、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 on Item Type: EMF Meter Model: GN902 Material: ABS Screen Display: LCD backlit screen Reading Display: 3-1/2 bit LCD display Test Bandwidth: 5Hz-3500MHz Operating Temperature: 0℃ to 50℃ Sampling Time: About 0.4 seconds Operating Humidity: Relative humidity below 80% Test Mode: Average or peak mode Overload Warning: LCD display maximum range Electromagnetic Radiation Monitoring: Home, office, outdoor, industrial sites, etc. Prevent Radiation Supplies Inspection: Prevent radiation clothing, prevent radiation film and other protective equipment effect inspection Battery: 2 x 1.5V AAA battery(not included) 1 x Electromagnetic Radiation Detector 1 x Screwdriver 1 x User Manual