Here is what I have and found it to have everything I need at a reasonable price. (my wife bought me this for Valentines day. What an awesome wife.) Only thing you you have to buy at this point is a glow plug. Everything else is here.
http://www2.towerhobbies.com/cgi-bin...&I=LXL419&P=ML
oh yeah. something else that is nice to have is a timer. just a small $5 - $7 cooking timer. You can get them in the cooking section of the grocery stores or stores like Walmart. I took the magnet off of it and glued a clothes pin on the back and then clip it on my antenna when I am flying. That way you aren't always looking at your watch and they have a nice loud beeper on them so you can hear it over all the other noise.