简单指南针 description

最简单易用、占用内存最小、耗电量最少的指南针。出门在外，旅游，或者蠷失在荒郊野岭不会因为蠷失方向而苦恼。PS:需要手机自带方向感应器才能你用的指南针 The easiest to use, minimal amounts of memory, the power consumption of the least compass. Away from home, traveling, or lost in the wilderness remote places will not be disoriented and distressed. PS: requires the phone comes with compass direction sensors can be used