I'm saving up for this bad boy

http://www.lesscoelectronics.com/MIT...0-genk3545.htm

Gentex 50-GENK3545 3.5" Electrochromic rearview mirror monitor

??*Built in 3 button Homelink garage door opener
??*Auto-dimming rear view mirror
??*Built in compass
??*Built in map light
??*Monitor is completely invisible when off
??*Built in map light
??*Unit is designed to mount to factory rearview mirror mounting point
??*High brightness 3.5" 800 nit LCD monitor
??*Operating Voltage: 9.0 to 16.0 Vdc
??*Operating Temperature: -40º to 140º
??*Storage Temperature: -40º to 165º
??*Maximum Current: 1.5 amps
??*One RCA video input
??*Dimensions: 10.5" (W) x 3 1/4" (H)

It's similar to Marlin's mirror but with lots more goodies

http://www.vehicross.info/forums/sho...earview+mirror