Feature:1. Versatile Detector: Combining high frequency electromagnetic, electric field, magnetic field radiation, and temperature, humidity measurements in one device, covering a broad 30 to 8GHz frequency range for comprehensive electromagnetic performance assessments in various environments and equipment.2. Diverse Measurement Modes and Units: Supports high RF radiation, E field electric field radiation, H field electromagnetic field radiation modes, with flexible electromagnetic field radiation unit switching (mG and uT), catering to different applications and user needs.3. High Sensitivity Detection and Color Display: Utilizes a high sensitivity high frequency sensor for all round detection, with a vivid VA color display ensuring intuitive and clear data readings. Features a super clear digital display, analog dual display interface, and supports maximum, average, temperature, humidity display, and data hold function.4. Convenient Charging and Indicator Lights: Equipped with a built in 2000mAh lithium battery, supports USB Type C charging (5V 1A) with charging indicator lights for easy power, along with buzzer on off, low battery indicator, and auto shutdown functions to ensure efficiency and battery longevity.5. Wide Applications: Suitable for home, office, living spaces, industrial facilities, substations, railway transport, and communication base stations. A practical tool for assessing and controlling electromagnetic environments, meeting the diverse needs of individuals, companies, and professional organizations.Specification:Item Type: EMF Detector Material: ABS Working Altitude: Approx. 2000m / 6561.68ftMeasurement Method: Electromagnetic Induction, RF RF Receiving SensorDisplay: VA Backlit Color ScreenMaximum Display: 9999Sampling Rate: About 0.4 secondsMeasurement Range: V/m: 0 to 999uT: 0.00 to 19.99mG: 0.0 to 199.9uW/cm: 0.0 to 9999Testing Frequency Range: 30MHz to 8GHzResolution: V/m: 1uT: 0.01mG: 0.1uW/cm: 0.10.10.21%RHAlarm Method: Sound, Analog StripAutomatic Shutdown: 15 minutesOperating Current: 50mACharging Interface: USB Type CUSB Charging: 5V 1ABattery: Rechargeable Lithium Battery 3.7V 2000mAh x 1 (Shipped with Built in Battery)Charging Time: 4 hoursTemperature Measurement Range: 0 to 50Humidity Measurement Range: 0 to 90%RHOperating Temperature and Humidity: 0 to 50 / 0 to 90%RHStorage Temperature and Humidity: -10 to 60 / 0 to 80%RHProduct Size: Approx. 204 x 63 x 32mm / 8.03 x 2.48 x 1.26in .Package List:1 x EMF Detector1 x User Manual1 x Data Cable1 x Cloth Bag