I learned that owning a GPS does no good at all if it’s in the other car.
I have learned that it’s worth it to me to have one GPS for each car, and that low-feature ones are really cheap.
I learned that owning a GPS does no good at all if it’s in the other car.
I have learned that it’s worth it to me to have one GPS for each car, and that low-feature ones are really cheap.
Jane's Lessons Learned 
You can also use the tool on your smart phone as backup.