[Features] [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. [Colored LED Indicator] This emf detector ghost hunting has 5 LED indicator which make readings visible in daylight or darkness, easy to carry all the time since it fits in your pocket or purse. [Protect Your Health] The emf meter radiation detector's levels are measured to prevent potentially harmful long-term overexposure to electromagnetic fields. You can use this emf detector meter in your house, office etc. [Precise Measurement] The ghost hunting detector operates on a single battery and reports EMF measurements in the range. [product information] Product Nameradiation detector Product materialABS Product size14.3*2.9*5.3cm Product colorblack Packing list (you can get after purchasing one item): radiation detector x 1 Please understand: 1.Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2.Due to manual measurement, the size may have an error of 1-3cm. 3.Colors may vary from monitor to monitor.