Double DIN Installation Kit for 2004-2008 Mazda RX-8 Vehicles. Compatible with Manual and Auto Climate Control vehicles (Start the vehicle and hold the AUTO button for 10 seconds to program the kit to function in Auto Climate Control vehicles). Control clock functions with both 12 and 24hr modes with the accurate crystal-controlled clock. The HVAC control indicators dim with headlights. Backlight dims with the vehicle dimmer control. HVAC status shown on upper display. OEM style connectors are included for audio, climate, hazard, and display connections..