Screen size: 2.7 inch
Viewing Angle: 140 degree in front (back) in 120
GPS: scanning and position
Microphone/Speaker: Built – in
Television Output: NTSC/PAL
TV Output and DC Access: 5 v, 500 ma
Built – in lithium polymer
Built in microphone/speaker.
System requirements: Windows 2000 / XP/Vista/Windows 7 and MAC OS x above 10.3.6