The K2 meter is an essential ghost hunting tool and is really helpful for detecting energies on a paranormal investigation. The KII meter was originally created for environmental control to detect and show electromagnetic energy which is produced by a wide range of things. It is believed by many paranormal investigators that spirits and entities are made up of electrical energy, and this device is able to detect when these electrical energies are close by. They can be used to just detect the presence of ghost and spirits, and even to answer yes or no answers if the spirit is able to and is willing to communicate. The K-II meter is quite small, is very light and is very sensitive, the lights light up when energies are detected, the stronger the energy the more light will light up. You can ask the spirits to come towards the device to let you know they are here, or to answer your questions.
**Please note that this item is used and has some scratches; see photos for details**