Samsung Galaxy s5 waterproof phone unlocked

I have only had it for 5 months I just want a different phone. It's in great shape,just at the silver(outside) of the phone it has a baby scratch it's listed in pic. This phone is water proof,it also has charger and Manul with it,SERIOUSLY BUYERS ONLY THANK U,I had it hooked up with att,but this phone isn't locked also when I plug up to charge it only takes 10 15 mins too 100 percent