PSP Specifications:

Dimensions: Approx. 170 mm (L) x 74 mm (W) x 23 mm (D)
Weight: Approx. 260 g (including battery)
CPU: PSP CPU (System clock frequency 1~333MHz)
Main Memory: 32MB
Embedded DRAM: 4MB
Display: 4.3 inch, 16:9 widescreen TFT LCD, 480 x 272 pixel (16.77 million colors), Max. 200 cd/m2 (with brightness control)
Speakers: Built-in stereo speakers
Main Input/Output: IEEE 802.11b (Wi-Fi), USB 2.0 (Target), Memory Stick™ PRO Duo, IrDA, IR Remote (SIRCS)
Disc Drive: UMD Drive (Playback only)
Profile: PSP Game, UMD Audio, UMD Video
Main Connectors: DC OUT 5V, Headphone/Microphone/Control connector
Power: Built-in lithium-ion battery, AC adaptor
Access Control: Parental Control