【Widely Applications】 The emf meter ghost hunting helps measure electromagnetic fields to identify devices that produce high levels of radiation and enables users to determine the extent to which to limit exposure. Emf tester meter is mainly used for testing TV, computer, microwave oven, refrigerator, printers, cell towers, low-frequency home appliances, ghost hunting, etc. | 【Ghost Hunting Equipment】Paranormal detection, can be used for ghost hunting, a must-have item for anyone interested in paranormal phenomena. | 【Frequency range】 It can detect electromagnetic waves with frequencies between 50Hz and 2000MHz. | 5-segment LED display that works well in day or dark, reports EMF measurements in a five-scale to help you easily understand electromagnetic fields. | 【Easy to Use】This EMF Meter is compact and lightweight, fitting easily into your pocket, making it convenient to carry with you wherever you go.