That is a good setup that will last, and not a bad price either. Throw in a caliper for measuring your brass and a good set of dies, and your set. The electronic scales are the best invention since sliced bread! Saves alot of time.
For a good ballistics program (free) that will illustrate BC's a little better than reading mumbo jumbo, try this program....
http://home-2.worldonline.nl/~jhogema/pcb/pcb.htm