Radio Height (Product Attribute)
The height of a radio determines what vehicles it will fit

Random Play (Product Attribute)
Random Play is a feature listed on many CD players, that enables the used to listen to all tracks on a particular CD at random. The CD player itself radomly selects one of the tracks and plays it. As soon as the track has been completed it once again randomly picks out another track from the CD.

Rate per Minute of Additional Airtime (Wireless Plan Feature)
The cost you pay for each minute you use over the airtime minutes included in your plan. Some plans charge a different per-minute rate for peak and off-peak use.

Ringing alert options (Wireless Phone Feature)
Alternative settings to standard ringing or beeping, including various tones, melodies, flashing light/LED (silent mode) or single tone/beep. Phones with this feature offer one or more of these modes.

Roaming charges per minute (Wireless Plan Feature)
Charges incurred for using your wireless phone outside the home calling area. Long-distance rates apply. You cannot use your plan's included minutes while roaming.

Roaming/channel indicator (Wireless Phone Feature)
Additional feature on the display that shows which specific radio frequency or cellular network the call is using.