Bluetooth wireless communication means that no connecting cables are required to transmit control signals from the grip to the camera. Simply aim and shoot with no cables to get in the way. This set contains Sony ACCVC1 Vlogger Accessory Kit, Gp-VPT2BT Wireless Bluetooth Shooting Grip and Tripod, Carrying Pouch, Lithium Coin Cell Battery CR2032, 64GB E-Series High-Speed Sd Card and Limited 5-Year Warranty on the Card.