This Northstar RW701a-04/mra-35 4' open array radar with control box is a top-of-the-line electronic navigation device for boats. It is manufactured by North Star, a trusted brand in the industry. This radar comes with a control box and is ideal for those looking for a reliable and high-quality electronic navigation solution.It is worth noting that this item does not come with a warranty. However, it is still a great investment for any boat owner looking to enhance their navigation capabilities. This radar is compatible with a variety of boat parts and accessories and falls under the categories of Radar & Autopilots, Electronics & Navigation, and Boat Parts & Accessories on eBay Motors.