The Aqua-Vu AV Multi-Vu Box allows for underwater camera and video functionality with any RCA-enabled sonar or TV/LCD monitor. This innovation is great for viewing underwater video on your boat's sonar, and it's ideal for use in permanent ice fishing shelter applications. The waterproof Multi-Vu box also includes a Camera Control Box, waterproof 12V power supply cable, video out, on/off switch, and camera light controls. Connectors included are compatible with Aqua-Vu, Marcum and Vexilar underwater cameras. Monitor and camera NOT included.