Panasonic HC-WX970 4K Ultra HD Camcorder with Built-in Twin Video Camera w/ Memory Card Future-proofed 4K Ultra HD video recording with exclusive 4K photo pause-and-capture of any frame Use second built-in video camera or connect a second smartphone video camera wirelessly for a picture-in-picture effect Exclusive high-dynamic range feature reduces bright and dark spots for a professional look Transcend 64 GB High Speed 10 UHS-3 Flash Memory Card 95/60 MB/s