Item Type: EMF MeterModel: K-IIMaterial: ABSAccuracy: 5%Product Size: Approx. 143 x 53 x 29mm / 5.63 x 2.09 x 1.14inDetection Rane: 0 to 20+ milliauss. Detection Frequency: 50/60 Hz. 50 to1000Hz ELF1000 to 20000HZ VLF. Battery: 1 x 9V 6F22 battery, 800mAh, shipped with built in battery. Introduction: The EMF meter is often used in detection, and also used for safety to identify potentially hih EMF radiation. EMF meter is reliable in the investiation of supernatural phenomena. This makes the EMF meter an excellent tool for detectin mental activities and detectin potentially hih EMF levels in the home or work environment.1Smart EMF Tester: This EMF detector can be used to measure the electromanetic field to identify the equipment eneratin hih radiation. 2Wider Test Rane: From 50Hz to 20kHz, this EMF meter with wide test rane and hih accuracy will larely facilitate protection and safety. 3Liht Indication: Equipped with a liht indicator that has 5 different to tell the varied radiation levels, so the operation is very easy. 4Broad in Utility: Allows for extensive application in a variety of places, includin but not limited to home, outdoor, office and so on. 5Simpler Carryin: Comes with a compact size and a liht weiht as well, the EMF tester can be conveniently carried as you like.1 xEMF Meter1 x User Manual