This is an original 2000 US Pokémon Silver version for Gameboy Color. Out of box, the battery has been replaced to enable saving, no need to do it yourself! Comes with a cartridge case.

Check out my other Pokémon games:

Gold version:

http://www.ebay.co.uk/itm/282393621670?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649

Blue version:

http://www.ebay.co.uk/itm/282393625511?ssPageName=STRK:MESELX:IT&_trksid=p3984.m1555.l2649