K2 flow meters are often used during ghost hunting and are also used for personal safety to identify potentially harmful high electromagnetic radiation. The K2 flow meter is known for its reliability and quality in the study of paranormal phenomena. This makes the K2 EMF instrument a perfect tool for detecting mental activity and finding potentially harmful high EMF levels in a home or business environment. Features: Special 5 LED indicator represents different radiation values. Easy to read LED lights in the dark and in the sun. Portable, easy to use, robust, 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. Features: Material: ABS Color: Black, Gray (Optional) Item Size: 143 * 53 * 29mm / 5.6 * 2.1 * 1.1in Item Weight: 101g / 3.6 ounce Package size: 150 * 80 * 50mm / 5.9 * 3.1 * 2.0in Package weight: 127 g / 4.5 ounces