Harvester measured acres instrument function: measuring area, measuring distance, circumference measurements, latitude and longitude, to calculate prices, record store, track display GPS land area measuring instrument / measuring instrument farmland / land area measuring instrument technical indicators: 1, the measured data : area; distance; circumference; latitude and longitude; time; prices 2 area measuring range: 300 square meters --9999999 meters, or 0.5 acres --999999.9 acres of area measurement accuracy: 1-10 acres of ± 2.5%; 10 acres ± 1 % (Note: 1 mu = 666 square meters) 3, the distance measuring range: 10 m --999999.9 m 4, time accuracy: 0.5 seconds 5, the unit set: 0.5 yuan --999.5 unit 6, record storage: 128, out of electrical protection 7, Power: 4 AA alkaline batteries or rechargeable batteries 8, Instrument Size: 156mm × 80mm × 25mm harvester measured acres instrument features: 1, for a variety of shapes of farmland, green land, forests, waters and beaches and other precision measuring field of regular and irregular area. 2 acres and square meter can be displayed simultaneously, and directly set the unit price and the price of computing power, but also to adapt to China's national conditions. 3, real-time display latitude and longitude accurate positioning, can also measure distance, perimeter, an instrument to achieve a variety of purposes, more suitable for agriculture and forestry industries. For details, see: www.cemu17.com