Vivitar DVR426HD RH Flip Digital Video Recorder: * 5.1 megapixel image sensor * 4x optical zoom * 1.8" preview screen * Built-in USB connector * 720p HD video resolution * Built-in microphone * Image stabilization * Supports JPEG and AVI formats * SD card reader * Requires 3 x AAA batteries (not included) * Includes instruction manual on CD, image software CD and wrist strap