as with all electronic devices, I suggest brand new. Go to SM Datablitz and I-tech look for the cheapest priced 3DS. The problem with second hand is you won't know how often the unit has been dropped or mangled by the previous owner.
Grabe lisura sa LUNATIC/CLASSIC yaks prologue pa gani sige na ko og reset letse! Though I have finished HARD/CLASSIC mode. already