... @30-60fps 2. OV7740 low illumination level 3. Audio-Recording, Mp3 format; Waterproof Video Watch HD,watch DVR, watch camera/recorder , Camera watch ... , video watch, MINI DVR CAMERA, mini camera watch camera 1. 640*480@30-60fps2. OV7740 ... ; 8. Support external DC power; 640*480 30-60 FPSWaterproof Digital Camera Watch