Feature 1Smart EMF Tester: This EMF detector can be used to measure the electromagnetic field to identify the equipment generating high radiation. 2Wider Test Range: From 50Hz to 20kHz, this EMF meter with wide test range and high accuracy will largely facilitate protection and safety. 3Light Indication: Equipped with a light 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, including but not limited to home, outdoor, office and so on. 5Simpler Carrying: Comes with a compact size and a light weight as well, the EMF tester can be conveniently carried as you like.Item Type: EMF MeterModel: K-IIMaterial: ABSAccuracy: 5%Product Size: Approx. 143 x 53 x 29mm / 5.63 x 2.09 x 1.14inDetection Range: 0 to 20+ milliGauss. 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 high EMF radiation. EMF meter is reliable in the investigation of supernatural phenomena. This makes the EMF meter an excellent tool for detecting mental activities and detecting potentially high EMF levels in the home or work environment. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x EMF Meter1 x User Manual