The phrase "flashy features" refers to attractive or eye-catching aspects or characteristics of something, which immediately capture attention. Full definition
It's also a fun flashy feature he's able to show off to friends and relatives. (autolist.com)
It's not flashy features and bright colors that engage them, but simply the fact that there is new knowledge that can be gained. (naeyc.org)
If you take a look at today's word processing packages you will quickly realize that they contain an overkill of flashy features designed solely to impress users. (guidohenkel.com)