Feature:

-4.0 inch digital screen, 64k color with touch function
-Voice Guidance(Different language optional)
-Multi-languages selection
-Audio Support: WMA, MP3 and WAV format, etc.
-Video Support: Wmv, asf and avi format, etc.
-Picture Support: JPG, BMP format, etc.
-Textbook: Support txt format
-Support SD card
-Internal Lithium battery(lasts 5 hours)

Specification:

-Dimension(mm): 123*79.5*18(including antenna)
-Weight: 300 g
-Resolution: 480*272
-System platform: Microsoft Windows CE. Net 4.2 system
-Processor: Samsung S3C 2440 processor 400Mhz
-Memory: 32MB Flash + 64MB SDRAM
-GPS Module: SiRF Star III
-GPS receiver channels: 20
-Aspect Ratio: 16: 9
-Precision of Localization: 90% / 10 meter
-Sensitivity: 0.1 m/s
-Localization time: 0.1 s
-SD/MM card: Support SD/MMC memory card
-Battery Dismountable: 1600mAh lithiumion rechargeable battery
-LCD display: 4.3 inch, TFT LCD, 480*272 pixel, touching screen
-LED light: Orange/green LED indicating lamp
-Audio output: Inner loudspeaker / The stereophonic earphones output
-Temperature range: Work temperature: 0 - 40 C (32 - 104 F)
Storage temperature: -20 - 60 C (-4 - 140 F)