Arbusers

What information can a Betting site recognize from a mobile device (Google chrome)?

Yes they can see IP Address.
But Can they see mac address ? (If use wifi )

Or any other Specific Device information?

Which browser(Android) is safe and doesn't give any device information except IP address ?

Your question is not clear I am afraid. You might want to have a look here: bookmakers-and-your-mobile-phone-t9054/

they can retrieve a lot of info, based in your device fingerprint. they can track every device uniquely.