What is Eco mode in Vauxhall Zafira Life?

I have been hearing about Eco mode in Vauxhall Zafira Life, but I'm not sure what it exactly does. Can someone explain it to me and whether it's worth using it?

Eco mode in Vauxhall Zafira Life adjusts the engine and transmission settings to help you drive more efficiently. It reduces engine power and adjusts gear shifts to reduce fuel consumption. It's worth using it if you want to save fuel and reduce emissions.

Eco mode can also help extend the life of your engine by reducing wear and tear. It's a great choice for city driving or when you want to be more fuel efficient.

One thing to keep in mind is that using Eco mode may affect your car's performance and responsiveness. It's best to test it out in different driving conditions to see if it suits your driving style.