Technical specifications: 
 CPU: SamSung ARM9 2440 400MHz frequency 
 GPS module: the latest 20-channel, SiRF Star Ⅲ GPS module, antenna built-in, fast and accurate navigation 
 Positioning accuracy: "10 m 
 Antenna Sensitivity: 0.1 m / s 
 In memory: 64MB flash ROM, 64MB SDRAM 
 External memory: 1GB/2GB (SD Card support) 
 LCD display: 4.3 "TFT LCD, 480 * 272 resolution, adjustable backlight, touch screen 
 Audio output: Built-in speakers, high-fidelity headphone jack, adjustable volume 
 Battery: Built-in rechargeable lithium battery 1400mAh 
 Temperature: Operating temperature: 0 ℃ ~ 40 ℃, Storage temperature: -20 ℃ ~ 60 ℃ 
 Weight: 185g portable 

 Functions and features: 
 Programme: SamSung ARM9 2440 
 Operating System: Microsoft Windows 4.2 
 Language: Simplified Chinese / English Support 
 Input Method: support handwriting input method and other 
 Style: Support yellow and blue background style color 
 Navigation: easy to use navigation system 
 Video Player: support WMV, MP4, ASF, AVI and other video playback 
 Music player: Support MP3, WMA, WAV format, support synchronous lyrics display 
 Photo browsing: support GIF, JPEG, PNG, BMP format, special effects slides, pictures, background music playback support 
 Text reading: support txt format electronic text reading your favorite books anytime, anywhere