You can also buy this at CVS https://www.amazon.com/gp/aw/d/B00ACBKNS6/ref=mp_s_a_1_2_a_it?ie=UTF8&qid=1466604279&sr=8-2&keywords=blood+pressure+cuff&pi=SX200_QL40

What do you mean "decent"? The ones you'll be working with in the real world won't be $200 gold trimmed cuffs, so you should get used to the basic ones either way. They work just as well.

Edit: just saw you wanted a steth as well. Same rule applies. Just buy the cheapest one.