There all good just make sure its a computer radio. You can use it with limited features if you want. Most have a "quick start" guide. If you dont you'll make the same mistake as many have made.

You'll have a brand new 7 channel non-computer radio wrapped up in plastic because you dont want to sell it to someone you know because its the same channel as you're new one and Murphy's law says every time you go to field they'll be there with that radio they bought from you on the same channel ...wew

Just go ahead and get a computer radio