External ballistics calculator

Precise and easy to use ballistic calculator with fast data entry on one page and 5 configurable presets. 
Calculates the fall and drift of a bullet's wind and clicks in various angles.
Use for metric and imperial units.
Works with G1 ballistic tables. 
Altitude detection via GPS.
Data is displayed via configurable table with the required items,
including also six columns with site angle clicks, from 10° to 35° with 5° steps.
Graph with the possibility to set the kill-zone.
Includes a ballistic coefficient calculator (G1), entering the initial and final speed of a given space.
Metric and imperial units converter and an angle converter.
Also includes a click/MoA calibration calculator.