求建议：Portable GPS or In-Dash GPS

来源: 于 2013-09-05 19:20:12 [旧帖] [给我悄悄话] 本文已被阅读：次

最近打算换车，纠结是直接在买车时加built-in的GPS还是就用个Portable GPS。  看到这款在打折，大家说呢？ 
http://www.amazon.com/Garmin-4-3-Inch-Portable-Navigator-Lifetime/dp/B0057ODG6Y/ref=sr_1_1?s=gps&ie=UTF8&qid=1378433088&sr=1-1&tag=product_detail-20