Main Features of sony PlayStation Portable –

• Sony’s new Handheld System
• 16:9 Widescreen TFT LCD
• Wi-Fi Wireless LAN
• Universal Media Disc (UMD) Standard
• Region Free for all games with English Menu
• Import friendly AC Adapter that works worldwide (100 – 240V)

Sony Playstation Portable Box Pack Included –

PSP Hardware
PSP AC Adapter (100V~240V, 50/60Hz, works worldwide)
PSP Battery Pack

Technical Specifications OF Sony Playstation Portable  –

Color – Black
Product Code – PSP-1004
Dimensions – Approximately 6.7 in (W) x 2.9 in (H) x .9 in (D)
Weight – Approximately 280g / .62 lbs (including battery)
CPU – PSP CPU (System clock frequency 1 – 333MHz) 
Embedded DRAM – 4MB
Sound – Built-in stereo speakers
Main Input – IEEE 802.11b (Wi-Fi) 
Disc Drive – UMD Drive (Read only)
Power – Lithium-ion Battery
        AC Adaptor 
Profile – PSP Game
        UMD Audio (profile name TBD)
        UMD Video (profile name TBD)
Security – (Encryption) 128bit AES (Copyright protection technology) MagicGate
Access control – Region, Parental Control 
Wireless – Infrastructure mode 
communications – Ad hoc mode (connection up to 16 consoles) IEEE802.11b