This product is a fascinating combination of DV, camera and recording pen. As a camera, it is an optical stabilizer functioned as good as a professional camera. As a video recorder, it is something to encourage your enthusiasm. The high resolution DV processing chip will ensure you a vivid, liquid recording experience. We equipped it with a 32 GB storage, and standard USD socket, to provide a simple easy storage and operation. It supports AVI recording format, can run on any market players. It is highly regarded by customers since release. This is our best spy watch.