New icon, any idea what this is?

[Chelle-E-Chelle]

Recently I seen a new icon at the top

I was messing with some settings when I was prompted by an app. I know it's nothing bad. Just wondering what it is. 

[NoctisCaelum]

That I believe is related to battery saver.

[Chelle-E-Chelle · Accepted solution]

Found it!
https://www.samsung.com/sg/support/mobile-devices/what-do-the-different-indicator-icons-mean-on-your...

[Yamialex224]

It looks like enhanced processing

[EthanPeterson]

Its Enhanced Processing