Ultra-thin and compact IC recorder with a 15-hour continuous recording capability. - Capacity: 8GB - Battery Capacity: 70mAh - Recording Time: 15 hours - Size: 4.3cm x 2.2cm x 0.3cm - Data Storage Time: 568 hours - Weight: 9g Thank you for viewing. I recently purchased this on Amazon, but no longer need it, so I am selling it. It is a new, unopened item.