ESP's Sting Mini, a small digital audio/video recorder available to date, measures 2.3 inches by 1.6 inches by 0.7 inches. The Sting Mini almost disappears in a closed fist! The Sting Mini includes an internal Li-ion battery and Time/Date stamp. It features MPEG-2 compression and boasts full screen DVD image quality. It records on a SD (secure digital) card (2 Gigabyte – supplied) for up to 1 hour. The Sting Mini has widened the frontiers of miniature recorders. It can be incorporated into places previously impossible to hide a recorder.