This app is a speedy app using the GPS reception function of the device.

Functions
#. Speed ​​measurement function of 6 kinds (Meters/Second, Kilometers/Hour, Mach, Yards/sec, Miles/Hour, Notes /Hour).
#. Latitude, longitude, altitude measurement function.
#. Date, day and time display function.
#. Ability to enter addresses and creeds (proverbs, promises, appointments, etc.) that the user can enter.
#. Function to select the address for the purpose and flow out if the space is lacking.
#. Pre-defined theme (color) selection function.
#. Custom theme (color selection function).
#. Limit speed input function.
#. Speed ​​display character size selection function.
#.6 simultaneous speed measurement function and individual selection function.
#. HUD (HEAD UP DISPLAY) function.
#. Show, hide, and expand status bar.
#. Voice guidance function during silence, normal speed and over speed can select.
#. Over speed alarm, vibration, text color change, flashing function.
#. Screen off (battery saving) and always on function.
#. Interface to instantly select and apply all functions.
#. Date format selection function (YYYY / MM / DD, MM / DD / YYYY, DD / MM / YYYY).
#. East Asian address style and Western-style address format display selection function.
#. Compass function.
#. 12/24 format selectable.

Caution: It is not recommended to use for military, emergency rescue, etc.