This egg-shaped wonder from Iconix is small enough to fit easily into a 2" cube, but it has got enough rich features to get it easily qualified as the smallest professional-standard high definition video camera.
ICONIX HD-RH1 has a dimensuion of 1.32″ x 1.50″ x 1.92″ and weighs just 2.5 oz.
It is capable of shooting in various formats and resolutions. It is also possible to connect up to six cameras via the RCP-160 remote control panel.
This tiny HD camera is easily the best option for any surveillance work.