This article discusses Display Timer not available in EloView 3 for the Elo M50 Mobile Computer

As of this writing the Display Timer is not available for this product.

The M50 Mobile Computer is a battery operated hand-held device. When the M50 is not on a charging stand, the device will utilize the standard Android power saving modes.  

Inside the EloView control panel you will see the below message when attempting to set a Display Timer.