Capture the moment with dramatic stills or action filled videos. The DVR 840XHD is the perfect companion for those on the go. To make your life easier, it includes internal memory and LiIon rechargeable battery. With this camera you can shoot high resolution H.264 video clips and take individual photos. In addition, 128 MB built-in memory allows you to take pictures and short movies without a memory card.However a SD compatible memory card of up to 8GB should to be inserted in order to expand the memory of your DVR camera. You can also connect it to an HDTV via the provided HDMI cable and easily playback recorded high-definition videos directly on the wide screen HDTV.