cheapest price ever, Lightning deal ends at 6:45pm or when sold out.
more detail at https://www.snk-corp.co.jp/us/neogeoarcadestickpro/
you can now unlock metal slug and metal slug 2 - detail at https://www.snk-corp.co.jp/us/neogeoarcadestickpro/upgrade/
Once you redeem it will show normal price