This is a mint condition Clarity SV ADS-B Receiver with Solar Shield. It has an internal WAAS GPS Receiver and also 978 and 1090 MHz Receivers so you receive FIS Weather and TIS Traffic. The Clarity SV is the only receiver with a internal phased array antenna so it will receive signals from more ADS-B Towers than all of the competitors. It also has Gyros so you can display Synthetic Vision AHRS on iPad apps like WingX and Seattle Avionics FlyQ. It will also display position, traffic and weather when using FlightPlan.com. Not compatible with Foreflight or Garmin Pilot apps. Has built in rechargable battery (chargable with standard USB cable) and WiFi. Includes window mounting hardware, cigarette lighter power adapter cord, and solar shield, which operates a cooling fan ($45 option). $900 and it's yours.
More details here:
https://www.seattleavionics.com/CLARITYSV-ADSB.aspx