usability, screen, price, performance, reliability

size

80% of the reviews on Amazon.com give this product a positive rating.

Bright and colorful screen ; Fast re-calculation ; Additional voices and languages are available on internet ; Free premium maps with 11 million POI from V7 support site ; the maps are quite updated ; So far all the calculated routes made sense...

Slow signal locking (about 5 minutes in the morning) ; Battery level indicator is faulty. It shuts down the battery after 40 minutes (advertised life is 2.5 hours). After a hard reset, the indicator would be back to 75% level. Then it would shutdown...

Solid package of items encloses. Car charger, home charger, car attachments. Unit was fairly easy to set up. Impressive GSP Unit, my first. Now I don't know how I lived with out it

The Unit is a V7, however I don't know where this company is, oversees or California. Hard to find web site and very basic info. Get this thou. To update your maps you have to send the ENTIRE unit out to California. Not just he SD Card. The entire...

great deal!! fast response ; big 4" screen w/ touch and drag map,4 different English men and women voice(some Franch and Spanish voice too)clear and bright picture graphic w/ 3D map, cool games, easy connecting blue tooth, haven't try mp3 and mp4 yet....

Short circuit battery charge ; lost signal when you under structural ; no text to speach with street name