Part number:1550 Item Weight:100 g Package Dimensions:17.7 x 11.6 x 3 cm; 100 Grams Batteries:1 Lithium Ion batteries required. (included) Style:Modern Power source type:Battery Powered Measurement Accuracy:+/-5% Included components:EMF Meter Batteries included?:Yes Batteries Required?:Yes Battery Cell Type:Lithium Ion The EMF Meter Range for Ghost Hunting helps measure the electromagnetic fields to identify appliances that produce high-level emissions, allowing users to make informed decisions about limiting exposure. About this item -Detection range: 0~20+milliGauss, which can sensitively identify the equipment generating high level radiation, allowing users to make wise decisions on limiting exposure. -The detector is portable, solid, reliable and super sensitive. It has a multi segment color LED display screen that is easy to read. You can easily read the LED light scale in the dark or in the sun. -Measure the level of EMF to prevent possible harm caused by long-term excessive exposure to EMF. -The EMF radiometer is powered by a single battery and reports EMF measurements in the 5 milligauss range. -Halloween ghost detector, household electromotive force detector, office and outdoor. -Detection range: 0~20+milliGauss, which can sensitively identify the equipment generating high level radiation, allowing users to make wise decisions on limiting exposure. -The detector is portable, solid, reliable and super sensitive. It has a multi segment color LED display screen that is easy to read. You can easily read the LED light scale in the dark or in the sun. -Measure the level of EMF to prevent possible harm caused by long-term excessive exposure to EMF. -The EMF radiometer is powered by a single battery and reports EMF measurements in the 5 milligauss range. -Halloween ghost detector, household electromotive force detector, office and outdoor.