Complex sentence: The Sega Megadrive Handheld is a small portable version of the massively successful Sega Megadrive.The tiny console contains 20 classic retro games built in to the system for the ultimate portable nostalgia trip.
Split into simpler sentences: The Sega Megadrive Handheld is a small portable version of the massively successful Sega Megadrive console. This tiny console contains 20 classic retro games built in to the system for the ultimate portable nostalgia trip.