Specification Brand : Gearwell BulletPoint1 : EF MF RF DETECTOR: 3 in 1 radiation detector, for electric field radiation detection, magnetic field radiation detection, and radio frequency radiation detection. BulletPoint2 : ACCURATE MEASURING: The radiation detector adopts high accuracy sensor and micro control chip processor to ensure accurate and fast measurement. BulletPoint3 : SCREEN AND ALARM: The detector adopts HD backlight large screen, which is clear and intuitive, with sound, light, display beyond the threshold alarm. BulletPoint4 : RF DETECTION RANGE: Support radio frequency radiation detection such as wire less, Bluetooth, radio device, 5G SIG NAL, etc., to help improve the living environment. BulletPoint5 : APPLICABLE SCENES: Suitable for distribution room, high voltage tower, SIG NAL tower, weak current well, high speed railway station, as well as microwave oven, electrical screen, Wi Fi router, mobile phone, etc. Color : Yellow IncludedComponents : ETCR4000 Double Clamp Digital Phase Voltammeter Sets ItemName : EMF Meter, 3 in 1 Radiation Detector Handheld EF MF RF Meter Electric Magnetic Field Radio Frequency Radiation Tester for EF, RF, MF, Wi Fi SIG NAL, Radio ItemPackageDimensions_Height : 4 centimeters ItemPackageDimensions_Length : 20 centimeters ItemPackageDimensions_Width : 9 centimeters ItemTypeKeyword : emf-meters Manufacturer : Gearwell ModelNumber : Gearwell6owmd9hr2a NumberOfItems : 1 PartNumber : Gearwell6owmd9hr2a ProductDescription : Item Type: EMF Detector Measurement Accuracy: ±5% Measurement Bandwidth: 50Hz-3500MHz Automatic Shutdown: Default to 15 minutes, can be turned off Working Temperature: -10-60℃ Working Humidity: Battery: 1 x 6F99 9V Battery (included) Sensitivity: EF (Electric Field): 1V/m MF (Magnetic Field): 0.1mG or 0.01uT RF (Radio Frequency): 0.01mW/m² Measurement Range: EF: 1-1999V/m MF: 0.1-999.9mG or 0.01-99.99uT RF: 0.01-19.99 mW/m²