CORNET&reg; ED-88T 100MHz-8GHz Tri-mode device | RF LF ELF Meter | Made in USA | 2016 Broad frequency range (100MHz to 8GHz) Super Wide dynamic range 60dB Tri-mode: RF, LF Gauss, LF Electric field Analog RF(AM,FM) and Digital burst RF(GSM,TDMA,CDMA,DECT, ZigBee, Bluetooth, UWB, WiFi, WiMAX 2.4GHz Accurate, easy to use device, excellent for personal Electrosmog exposure evaluation