Features： 1、No RF Detector:The EMF tester has more uses than other\u0027s tester, testing the magnetic field radiation with optional units mg/µt, the electric field with unit v/m and ambient temperature with 2 units ℃/℉. 2、LCD screen: Large and clear display, easy to read values, the tester has a flashlight on the back. 3、Larger frequency range: The measurement frequency range is larger up to 5HZ—3500MHz, getting more accurate measurement of daily home appliances. 4、Audible and visual alarm: The instrument will automatically alarm when the test result exceeds the safety value. 5、Portable: Easy to carry and very convenient to operate with one hand. 6、Wide application: It can be used for radiation measurement of TV, induction cooker, rice cooker, refrigerator, computer, electrical appliances, electric wire, etc. Specification： Features: No RF Detector: The EMF tester has more uses than other's tester, testing the magnetic field radiation with optional units mg/µt, the electric field with unit v/m and ambient temperature with 2 units ℃/℉.  LCD screen: Large and clear display, easy to read values, the tester has a flashlight on the back. Larger frequency range: The measurement frequency range is larger up to 5HZ—3500MHz, getting more accurate measurement of daily home appliances. Audible and visual alarm: The instrument will automatically alarm when the test result exceeds the safety value. Portable: Easy to carry and very convenient to operate with one hand. Wide application: It can be used for radiation measurement of TV, induction cooker, rice cooker, refrigerator, computer, electrical appliances, electric wire, etc. Specification: Color: black and green Material: abs Automatic power off: no operation within 15 minutes Operating environment: 0-40rh/32-104rh, 45%-80%rh Frequency range: 5hz-3500mhz Magnetic field strength measurement range: 0.1-199.9mg/0.01-19.99µT Resolution: 0.1mg/0.01µT Alarm limit: >4.0mg/>0.4µT Range: 1-1999 v/m Resolution ratio: 1v/m Alarm limit: > 40v/m Ambient temperature measurement range: 0〜50℃/ 32〜122℉ Setting ratio: 1℃/℉ Accuracy: ± 1.5℃/ 3℉ Power supply: 1 * 6f22 9v battery (not included) Package size: 19.2 * 5.4 * 3.5cm Package weight: 162g Packing List: 1 * EMF Meter 1 * Cloth Bag 1 * User Manual Package List： 1 * EMF Meter 1 * Cloth Bag 1 * User Manual