Want to know generation of my ipad

It's an iPad Pro 11" 1st generation. See the specs here:--> https://support.apple.com/kb/SP784?locale=en_US

Regards

Giulio

Find out the model code on the back of your device (it's an "Axxxx" code, wher xxxx are four numbers).

Then identify it here:--> Identify your iPad model - Apple Support

Regards

Giulio

You can find the model number in Setting>General>About.