Vio Technology U.S.A. Inc.

Samsung 400 MHz, S3C2440A processor
High-sensitivity SiRF Star III 20 channel GPS receiver
2D & 3D Map Display
Auto Day and Night Modes for Optimized Viewing
U.S. and Canada Detail map with 6 millions POI
Maps Also Include Hawaii, Alaska, Puerto Rico
Support MP3 audio & MPEG4 Video playback
Support E-book and Photo review
Voice Prompts(e.g."Turn right in 300 ft.")
*Speaks street names(e.g. "Turn right On Walnut Rd in 300 ft.")
WAAS Enable for more Accuracy
3.5" antiglare high-resolution color touch screen
Support guiding voice in English, Franch, British English, Deutsch, Italiano, Spanish, Japanese, Korean, Chinese.

*TTS( Text To Speech)

Instruction Video:

http://www.youtube.com/watch?v=I4UaIbrc2-s

To Trade in your used Vio-E-Walker for a New 4.3" GPS, please visit following Link