· No battery needed, compact and easy to use, no harm to environment.· Needle indicates the intensity of electromagnetic field:· Green area means safety; Red area means danger, easy to read.· Frequency range: 3MHz to 3GHz· Applicable to mobile phone, microwave oven,mini camera using electromagnetic field,etc.

·Range: 0-10mW/cm·Green Zone: Under 5 mW/cm (Safety)·Red Zone : Over 5mW/cm (Dangerous)

Microwave Leakage Detector