Radiation,Dosimeter,EMF,Meter,Geiger,Counter Electromagnetic Radiation Detector feature: -Suitable size: easy to carry and one-handed operation. -LCD display: large and clear, easy to read the values. -Flashlight function: clearly see the value in the dark. -An electromagnetic field measuring instrument, three measurements: measurement of magnetic field radiation, electric field radiation and temperature. -Multi-unit conversion: mG/T/(V/M)// -Data retention and maximum measurement: One key to lock data. -Sound and light alarm: When the detection result exceeds the safe value, the instrument will automatically alarm. -Wide range of applications: measuring the radiation of TVs, induction cookers, rice cookers, refrigerators, computers, electrical appliances, wires, etc. Specification: Material: ABS Colour: red Power supply: 1*6F22 9V battery (not included) Automatic shutdown: 15 minutes of no operation Working environment: 0-40/32-104, 45%-80%RH Frequency range: 5Hz-3500MHz Magnetic field strength measurement range: 0.1-199.9mG / 0.01-19.99T Resolution: 0.1mG / 0.01T Alarm threshold:> 4.0mG /> 0.4T Electric field intensity measurement range: 1-1999V/M Resolution: 1V/M Alarm threshold:> 40V/M Ambient temperature measurement range: 050/ 32122 Resolution: 1/ Accuracy: 1.5/ 3 packing list: 1 * Electromagnetic radiation detector (EMF meter) 1 * User Manual (English)Note: The color of the product appearance will be delivered randomly. (red and green random sending) notes: 1. Due to manual measurement, please allow an error of 1-3mm. 2. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks