1. The electromagnetic radiation tester successfully tests the compatibility of electric field radiation and magnetic field radiation, and achieves the best test results2. Test and understand the current state of electromagnetic radiation in indoor and outdoor environments3. The product has a built-in electromagnetic radiation sensor, which is processed by a micro-control chip4. LCD digital display radiation value5. Reasonably handle or effectively avoid electromagnetic radiation and electromagnetic waves according to the test results. parameter:To measure the electric field:Range: 1V/m-1999V/mAlarm threshold: Greater than 40V/mResolution: 1V/mTo measure the magnetic field:Range: 0.01T-99.99TAlarm threshold: Greater than 0.4TResolution: 0.01Tmeasure temperature:Range: -10~70Reading display: 3-1/2 digit LCD displayTest bandwidth: 5Hz-3500MHzSampling time: about 0.4 secondsWorking temperature: 0~50Working humidity: below 80% relative humidityWorking voltage: DC4.5VPower supply: AAA1.5V*3PCS (not included)Weight: 125gEMF meter real-time measurement features:1. Sany machine is multi-purpose, and can detect electric field, magnetic field, bat radiation, temperature at the same time2. Sound and light alarm, automatic alarm when the safety threshold is exceeded3. Data lock, one key to lock the radiation value4. LCD graphic display radiation value trend5. Radiation assessment, intimately reminding whether the current radiation value is safe6. Stylish appearance, one-handed operation, convenient for moving or measuring websitesSize: 152 x 52 x 26.5mmMaterial: ABScolour: black Package Contents:1 x Radiation Dosimeter1 x English manul Only the above package content, other products are not included.Note: Light reflection and diffe