LCD Digital Electromagnetic Radiation Detector EMF Meter Dosimeter Tester Tool

LCD Digital Electromagnetic Radiation Detector EMF Meter Dosimeter Tester Tool LCD Digital Electromagnetic Radiation Detector   Features Easy operation, can detect the power of Electromagnetic Radiation around home, warehouse, office and so on Screen: LCD display with Data Hold Wide Frequency range: 50Hz~2000MHz Battery(s) included Can measure radiation of cell phones if they are charging   How to use: Turn on the device Close to the subject slowly until contact with it. The radiation number will go up when the detector is geting closer. (Note: Don't use for high voltage subject.) Change the angle during detecting until get the maximum data. ( The reading will be "0" if the subject is power off.)   Specifications Dimensions: 5.25" x 3" x 1.25" Weight: 6.5 oz Color: Black Reacting Time: 0.4S Power supply: One 9V Battery(s) (included)   Items Included One (1) Electromagnetic Radiation Detector One (1) 9v Battery User Manual Payment Shi