Make sure it's 4WD. And if you're a beginner, you might want it RTR. As you can see, that's a kit. You'll need to get...
Radio: 2-channel with 2 standard servos
Radio Batteries: 8 AA size
Battery: 6 flat pack with standard connector
Charger: AC/DC timed or peak for 6-cell battery
Paint: paint for the lexan body
If you don't really know anything about that, try this.
http://www2.towerhobbies.com/cgi-bin...?&I=LXFZN3&P=7
This comes with everything you need aside from the battery and battery charger, and batteries for the radio.