Hyndsight Cruz Wireless Rear View Camera and Monitor System for Rowers. Water Resistant, Durable and Portable. 2.4 GHz Radio Frequency, 1,760-ft Line of Sight. For Recreational or Competitive Rowing. WIRE-FREE AND PORTABLE: No power source needed. No installation required. Easy to mount and easy to use. LONG-RANGE: This camera and monitor system runs on 2.4 GHz radio frequency, reaching a 1,760-foot direct line of sight (compared to just 32 ft. for Bluetooth systems). MADE BY ROWERS, FOR ROWERS: See whats behind you, perfect your line and turn around less while you're on the water. Perfect for competitive and recreational rowing. RUGGED AND DURABLE: Water resistant, buoyant and submersible. Designed to withstand short-term submersion up to 2 feet for 15 minutes. CRUZ CAMERA KIT INCLUDES: 1 monitor, 1 camera, 1 flush mount, 1 rail mount, 2 antennas, 2 USB chargers, 1 cleaning cloth. 1 sunlight readable monitor 1 tight angle camera 1 flush mount 1 rail mount 2 antennas 2 USB chargers 1 cleaning cloth