In many places units are displayed in a wrong way. Especially distance, time and speed.
Please correct the possible values so they will comply with SI (International System of Units).
so for example, speed should be km/h (kilometers per hour) or mph (miles per hour). Because k=kilo, and K= Kelvin (different unit), m=meter and M=mega
The same is with radio frequency. The basic unit is Hz (not hz or HZ) and standard radio unit is MHz (megahertz)