4 hours on TurboExpress may be pushing it. I think it's more like 3hrs+. There is no disappointment though as any kid should be amazed that getting that kind of

4 hours on TurboExpress may be pushing it. I think it's more like 3hrs+. There is no disappointment though as any kid should be amazed that getting that kind of graphics (one and only full current gen console -- none of the 2 older gens made it) into a 2 gameboy sized system for 3+ hrs is quite impressive.