The Sony HDR-CX12 is a high definition camcorder that records video in full-HD 1920x1080 resolution. It features a 5 megapixel CMOS sensor for video capture and a 10.2 megapixel still photo sensor, with BIONZ Image Processor to automatically optimize best-looking results. The camera has face-detection software which automatically can detect faces and auto-caliberate focus, exposure and other image controls for optimal visuals. The Sony HDR-CX12 records to Memory Stick Duo Pro, and can automatically take still photos while simultaneously recording due to its "Smile Shutter" technology which can automatically detect smiles. The lens is made by Zeiss and has a 12x optical zoom, with image stabilization. The Sony HDR-CX12 also features USB and HDMI output.