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