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◕‿◕This meter can test magnetic field emission to reach the optimal test result. It is used to test and learn electromagnetic radiation situation indoor and outdoor. It is equipped with a built-in electromagnetic radiation sensor, which can display the radiation value on the LCD digital display after processing by control micro-chip. ◕‿◕Specifications: ★Color: Blue + Black ★Material: ABS Plastic ★Unit: mG / μT (Magnetic Field) ★Accuracy: ±5% (50μT to 200μT)μT at 50Hz or 60Hz ★Range: Electric: 0～2000mG; Magnetic: 0～200μT ★Resolution: 1mG, 0.1μT ★Alarm Threshold: 40mG, 0.4μT ★Temperature: 0～50℃ / 32～122℉ ★Display: 4 digits LCD Display ★Test Bandwidth: 30Hz-300Hz ★Number of Axis: Single Axis Inductive Head ★Sampling Rate: 0.5 Seconds ★Test Mode: Bimodule Synchronous Test ★Over Range Indication: LCD Displays "HI" ★Operating Temperature: 0～50℃, Relative Humidity 0～80% ★Storage Temperature: -10～50℃, Relative Humidity: 0～70% ★Power Supply: 3 * 1.5V AAA Battery (NOT Included) ★Item Size: Approx. 130 * 50 * 27mm / 5.12 * 1.97 * 1.06in (L * W * H) ★Item Weight: Approx. 74g / 2.62oz ★Package Size: Approx. 22 * 15 * 3.5cm / 8.66 * 5.91 * 1.38in (L * W * H) ★Package Weight: Approx. 108g / 3.82oz ◕‿◕Features: ★One EMF Tester for testing the magnetic field radiation and temperature at the same time. ★Measure radiation of high voltage power lines, appliances, electrical wires. ★Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically. ★Data hold and max measurement, one-key lock the radiation value. ★Can measure the environment temperature with 2 temperature units (℃ and ℉). ◕‿◕Package List: 1 * Electromagnetic Radiation Detector 1 * User Manual (English)