... resolution+good gum camera 2)taking photo, recording video & audio 1)card readers +Udisk(High resolution+good gum camera2) ... taking photo, recording video & audio3) recording audio alone, USB driveMore Details:Video Camera +Digital Camera card ... hidden camera 1) Main functions: taking photo, recording video & audio, recording audio alone, USB drive 2) Memory: internal 128M-8GB + 1GB— ...