This is a Garmin GNS 430W WAAS GPS/NAV/COM P/N 011-01060-45 that is for a 28-volt aircraft only. The screen is crazed.  The viewability is good when unit is on. (See Photos). The snap dome button array has been replaced and the internal battery is good. This unit has been fully tested and is in serviceable condition with an 8130-3 tag. Unit come with Tray, Backing plate and connectors.