["brand new and high quality\nFeatures:\n1. One EMF Tester with two uses, testing the electric field and the magnetic field radiation at the same for time.\n2. Measure radiation of high voltage power lines, appliances, electrical wires.\n3. Sound-light alarm, when the test result exceeds the safe value, the instrument will alarm automatically.\n4. Data hold and max measurement, one-key lock the radiation value.\n5. Large & clear LCD display of the values for easy reading.\n5. Easy to operate with easy one-hand operation, easy to carry and make field measurement.\n6. Can measure the environment temperature with 2 temperature units (° and °)\n\nColor: Blue + Black \n Material: ABS Plastic\nUnit: mG (Electric Field); μT (Magnetic Field)\n Accuracy: ±5% (50μT to 200μT)μT at 50Hz or 60Hz\n Range: Electric: 0~2000mG; Magnetic: 0~200μT\n Resolution:1mG, 0.1μT\n Alarm Threshold: 40mG, 0.4μT\nTemperature: 0~50° / 32~122°\n Display:\n 4 digits LCD Display\n Test Bandwidth: 30Hz-300Hz\nNumber of Axis: Single Axis Inductive for Head\nSampling Rate: 0.5 Seconds\nTest Mode: Bimodule Synchronous Test\nOver Range Indication: LCD Displays \"HI\"\nOperating Temperature: 0~50°, Relative Humidity 0~80%\nStorage Temperature:\n -10~50°, Relative Humidity: 0~70%\n Power Supply:\n 3 * 1.5V AAA Battery (NOT Included)\n Item Size: Approx.\n 130 * 50 * 27mm / 5.12 * 1.97 * 1.06in (L * for W * H)\n Item Weight:\n Approx. 74g / 2.62oz\n\nNote: \nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 * Electromagnetic Radiation Detector\n 1 * User Manual (English)"]