Narrator not announcing Units information for the sliders 'Camera move speed' and 'point size' under Camera Settings and announcing incomplete information about them when navigated with arrow keys.

Repro steps:

Open code pen-Slider (codepen.io) 

Navigate to the Slider button. 

Observe that narrator does not announce the Units adjacent to the button. 

Actual Results. 

Narrator announces only the button name, Min value, Max value & the current value, but does not announce the unit of the button. 

Expected Results  

The Units of the button should be announced. Narrator should announce the name of the button, Min value, Max value, Current value & the unit of the button. 

Code Pen: