1st Watch Wireless Radar Untether you can even use two iOS devices simultaneously. The app has been created with simplicity and efficiency in mind, providing reliable information that is easily accessible. Less Cables, More Flexibility Installation is simple with its compact and lightweight Radar antenna. Mount it, plug in the power cord and you’re done. Due to the portability of the iOS devices this makes the system a good option for boats where space constrictions are of concern. Features: 4kW Radar antenna, powerful yet compact in size (same housing as DRS2D) Wireless LAN, first Radar in the world accessible from your iOS devies No extra wiring needed except the power source, making installation a breeze Exceptionally simple setup and intuitive operation with user-friendly and free iOS app Extremely economical power consumption Vivid, multi-color Radar target presentation (1/8nm – 24nm) Simple touch interface with familiar gestures User selectable range scale from 0.125 to 24 nm Simultaneously connect and utilize 2 iOS devices, via high-sensitivity wireless signal Power Requirements: 12-24 VDC Only 24W *Please note: iOS devices and accessories are sold separately and do not come included with this product.