1. Product features: High-precision remote measurement: 15000 meters, accuracy of 2 meters; With strobe function, the smallest range channel can be set; Average ranging function (AGV); With standard RS232 serial port, it can also be equipped with Bluetooth and PDA, computer connection and data transmission; Can store and view measurement data, with data transmission, data retrieval, data deletion and lighting functions; In the normal ranging state, the horizontal and vertical distances of the target "HXXXX.X m VXXX.X m" are displayed. With azimuth angle, azimuth angle, elevation angle, azimuth angle is displayed as 360, true north displays N000.0, and the eastward gradually increases, the maximum is N359.9; the elevation angle display range is ±45, and the display is "