The product is a Sony PSP game titled "Archer MacLean's Mercury" released in 2005. This puzzle game, rated PEGI 3, was published by Sony. The game is in mint condition and is designed for the PAL region, making it compatible with PSP consoles in Europe and other regions following the PAL standard. This unit contains one copy of the game, providing an engaging and enjoyable experience for players looking to solve the mysteries of Mercury.