Do wedding photography, or use a video camera recorded on tape (DV). This recording method has the advantages of stable performance, large recording capacity, good image quality and no need for compression. The memory card has a small capacity and is easy to lose the recorded information. Besides, if you prepare a machine with a 1W or above, the memory card machine will be the mainstream trend in the future, although it can't reach this level. Sony HXR-MC 1500C provided by enthusiastic netizens is very good. HVR-HD 1000C recorded on magnetic tape, high definition, very good machine. At present, the two major brands of cameras that can be trusted are Sony and JVC, and other brands are exempt from inspection.