"Expect optimal organization and convenience from the Clam Ice Electronics Shuttle, a versatile solution sized for universal compatibility with live and traditional flashers. Marine-grade 11-ga. aluminum construction offers lightweight, rugged transport. The shuttle fits a variety of batteries (not included). 2 sets of male spade connectors allow for simple plug and play connection to your sonar unit. Other features of the Clam Ice Electronics Shuttle include 2 USB ports, 12V cigarette plug, voltage meter, SAE plug for charging port, and master power button with flip-up cover. Shuttle fits into Clam Sonar Carry Bag (not included). Battery compartment measures 7.88"" x 7.25"" x 4"". Fits most live and traditional flashers Marine-grade 11-ga. aluminum construction 2 sets of male spade connectors 2 USB ports 12V cigarette plug, voltage meter SAE plug for charging port Master power button with flip-up cover"