5月3日的Distance and area measurement应用程序分析

Distance and area measurement. For land surveying in agriculture, construction, real estate and property management, etc. Turn this application on and walk or drive around a region to measure its area. The path's length is measured as well. To start a measurement; wait until the GPS receiver is ready and then press start. If the positioning is a little shaky in the beginning, press restart as soon as it has stabilized.