The app offers TN3270 emulation for IBM Mainframe Access. It supports multiple screen sizes and user-defined function keys, with options for hardcopy and camera-based barcode scanning.
The app calculates the value and tolerance of electric resistors based on their color bands. Users select the resistor's colors, and the app displays the corresponding value and tolerance.
The app collects geographic coordinates using the device's GPS to map, measure, or record important places. Users can mark specific points, record lines or paths with measurements, and define areas or polygons for land or building outlines.