... GPS tracker with waterproofshell 2,build-in shock sensor 3, large capacity battery Product Description: Model: GPS104This tracker is a new product based ... phone and googleearth.Features & Functions1,Waterproof shell,Built-in large capacity 6000MA battery, long standby time of 100 days.Powerful magnets to ... tracking Car GPS tracker with waterproofshell build-in shock sensor large capacity battery,