This flowmeters are often used during huntings and are also used for personal safety to identify potentially harmful high EMF radiation. The flowmeter is known for its reliability and quality in the investigation of paranormal phenomena. This makes the instrument an perfect tool for detecting mental activity and finding potentially harmful high EMF levels in a home or work environment. Features: The special function 5-led indicator represents different radiation values. Easy to read LED lights in the dark and in the sunlight. Portable, easy to use, rugged, reliable, and responsive. Operates on a battery, and reports EMF measurements in five milli Gauss ranges. Used for ultra-normal-wave research and general EMF testing. Specifications: Material: ABS Color: black, white (optional) Item size: 143 * 53 * 29mm / 5.6 * 2.1 * 1.1in Package size: 150 * 80 * 50mm / 5.9 * 3.1 * 2.0in Package weight: 101g / 3.6ounce Packing List: 1 * EMF Meter 1 * User Manual