RF Field Strength Meter 1 W/sq m to 30.93 mW/sq m 20 mV/M to 108 V/M Accuracy +/-1dB @ 1 V/M and 50 MHz Frequency Range (Hz) 50M to 3.5 G Average Manually Store/Recall up to 99 Sets of Data Max Hold Triaxial Measurement Probe User Settable Alarm Threshold Monitors - 4 Digit LCD Display Includes 9V Battery Instructions