Game Boy Advance SP (GBA SP) Description:

Memory size: 2G

Game Boy Advance SP - incredible redesign features a fantastic flip-screen; unopened, the unit fits easily in your pocket

Game Boy Advance SP (GBA SP) Features:

* When it’s opened, gamers are in for a treat — the screen can display up to 32,000 colors, and has a backlit screen for comfortable game viewing

* Redesigned button and D-pad placement make for hours of more comfortable playing

* Powered by a rechargeable Lithium-ion battery that provides 18 hours of play with the light off(up to 10 hours with the light on)

* Games are backwards-compatible — your Game Boy Advance games will play just fine on the GBA SP

* Five color: red, black,blue,silver,pink,crystal blue

Source: http://www.gameyeeeah.com/game-boy-advance-sp-gba-sp-2g-p-1645.html