Geiger Counters, Electromagnetic Field EMF Meter Ghost Detector Portable EMF Magnetic Field Detector 8 LED Gauss Meter

Portable Size: The small size of this tool is very convenient for everyday use, you can hold it to use easily. 8+1 LED lights for you to read the testing results and the power on/off in the dark and in the sunlight. The special function 8-led indicators represent different radiation values, the green lights mean "normal zone" and "low zone", the yellow lights mean "caution zone", the orange lights mean "high zone" and the red lights means "warning zone". Wide Applications: This tool can be used in your home, electric appliance such as computers, TV, hair dryer, cleaner and other devices. Flowmeters are often used during ghost-hunts and are also used for safety to identify potentially harmful high EMF radiation. This tool can help you to understand the environment fully.