1、One EMF Meter with Two Uses - Testing the electric field and the magnetic field strength at the same time. 2、Measure Radiation - of TV, induction cooker, rice cooker, refrigerator, computer, appliances, electrical wires, etc. 3、Sound-light Alarm - When the test result exceeds the safe value, the instrument will alarm automatically. 4、Data Hold \u0026 Max Measurement - One-key lock the radiation value. 5、Large \u0026 Clear LCD Display - of the values for easy reading. 6、Easy to Operate with Easy One-hand Operation - Easy to carry and make field measurement. 7、Measure the Environment Temperature - with 2 temperature units (℃ and ℉). This EMF Meter can test electric field strength and magnetic field strength to reach the optimal test result. It's widely used to test and learn electromagnetic radiation situation indoor and outdoor. Suitable to measure the electro-magnetic generated machine, measure low  frequency appliance and high frequency radiation  appliance. Features: One EMF Meter with Two Uses - Testing the electric field and the magnetic field strength at the same time. Measure Radiation - of TV, induction cooker, rice cooker, refrigerator, computer, appliances, electrical wires, etc. Sound-light Alarm - When the test result exceeds the safe value, the instrument will alarm automatically. Data Hold & Max Measurement - One-key lock the radiation value. Large & Clear LCD Display - of the values for easy reading. Easy to Operate with Easy One-hand Operation - Easy to carry and make field measurement. Measure the Environment Temperature  - with 2 temperature units (℃ and ℉). Specifications: Color: Black Material: ABS Plastic Display: 4 digits LCD Display Unit: mG / μT (Magnetic Field), V/m (Electric Field) Magnetic Field Strength Range: 0.01～199.9μT (0.1～1999mG) Electric Field Strength Range: 0～1999V/m Accuracy: ±5% (50μT to 200μT)μT at 50Hz or 60Hz Magnetic Field Strength Resolution: 0.01μT (0.1mG) Electric Field Strength Resolution: 1V/m Magnetic Field Strength Frequency Range: 20Hz～300Hz Electric Field Strength Frequency Range: 20Hz～3500MHz Temperature Measurement Range: -10～50℃ / 14～122℉ Temperature Resolution: 0.1℃ Number of Axis: Single Axis Inductive Head Sampling Rate: 0.5 Seconds Test Mode: Bimodule Synchronous Test Operating Temperature: 0～50℃, Relative Humidity 0～80% Storage Temperature: -10～50℃, Relative Humidity: 0～70% Power Supply: 3 * 1.5V AAA Battery (Included) Item Size: Approx. 130 * 52 * 27mm / 5.1 * 2.0 * 1.1in (L * W * H) Item Weight: Approx. 109g / 3.8oz Package Size: Approx. 19.5 * 7.5 * 3.5cm / 7.7 * 3.0 * 1.4in (L * W * H) Package Weight: Approx. 161g / 5.7oz Package List: 1 * Electromagnetic Field Radiation Detector(EMF Meter) 3 * 1.5V AAA Battery 1 * User Manual (English + French + German + Italy + Spanish + Japanese) 1 * Warranty Registration 1 * Electromagnetic Field Radiation Detector(EMF Meter) 3 * 1.5V AAA Battery 1 * User Manual (English + French + German + Italy + Spanish + Japanese) 1 * Warranty Registration