Function
4 inch high resolution TFT screen (480*272)
With stereo earphone port and built-in hi-fi speaker (1W), volume is adjustable
With both keys and touch screen
With built-in high sensitive SiRF STAR III GPS module
With both built-in GPS antenna and external antenna
Can run the engine software in SD card directly
Supports audio and video playing
Built-in Lithium battery, with both home use (DC12V) and car lighter adaptor
With double displaying system, can support LCD and CVBS simultaneously

Details
Product info
Environment Spec
Size 146mm (L) *74mm*22mm
Working humidity 45% --80% RH
Storing humidity 30% --90% RH
Air pressure 860MBar ~ 1060Mbar

System Spec:
CPU 400MHz
Chipset Samsung S3C2440A-40
SDROM 64MB
Memory size 64MB
Engine software storage SD card
Operation system WINCE 4.2 NET
Firmware editor ARMV4

Basic Spec
Video out CVBS, NTSC
Video out voltage 1.0vpp / 75 ohm
Screen size 4"
Screen resolution 480*272
Sound output Stereo
Sound output power 2 channel earphone: 0.25w / CHANNEL; Single channel: 8 ohm / 1W
Average power 1.5w
Stand by power <20mW
Battery type Built-in Lithium battery (1800mAH)
Battery life Normal working: 5 hours; Stand by: 450 hours