A digital speedometer is a device in a vehicle that shows how fast it is moving using numbers on a display screen, rather than a traditional analog dial. Full definition
The digital instruments can be configured in three designs: Classic (left speedometer, right rev - counter), Sport (similar arrangement but yellow numbers and letters) and Progressive (center rev - counter with digital speedometer inside plus left and right additional display areas for trip computer, navigation or multimedia). (mercedesblog.com)
In the GT, you get a large central tachometer that houses a smaller digital speedometer display, while the 2.0 - litre GS gives you a more conventional layout of large speedo and smaller tach to the side (which seems a little odd, given that it's the one that can be ordered with a stick shift). (autofocus.ca)
The dual tiered gauge cluster features a prominent central tachometer mounted below digital speedometer. (autobytel.com)