「GPS」Area measurement tool

Even a button comes out using a GPS function, and it acquires a position coordinate (latitude longitude coordinates) and an altitude value simply! The area area is measurable by carrying out continuation measurement. ●The main functions
・Altitude mode select ・Area, a gross area ・A plane and a slope ・㎡、K㎡、inch2、feet2、yard2、mile2、a、acre・CSV input ・Data storage, data reading ・Data mail transfer