对于酷爱探险的驴友而言，一套专业实用的户外装备是不可或缺的，而关键时刻作为救命稻草的户外手持GPS更是必不可少的装备。近年来驴友在野外迷路甚至死亡的事件屡见不鲜，为避免此类悲剧发生驴友务必配备手持GPS。那么，什么样的手持GPS适合户外玩家 ...

If your business takes you on the road a lot, having an up-to-date GPS navigation system can save you time and keep you from getting completely turned around. Garmin's nuvi GPS system allows you to ...