To note this isn't the standard whipped cream cans people buy in the supermarket, but instead a high end make your own whipped cream style of dispenser which uses a replaceable gas canister to create the whip effect. Like these type of things - https://www.amazon.com/iSi-1-Pint-Gourmet-Culinary-Whipper/dp/B001U83TWW
Don't know what you're looking at. The standard pint or quart whipper is pretty much the same. It has a stainless cap for the charger and a slightly fancier looking nozzle.
~Good luck!
Probably should have put this here before hand, https://www.amazon.com/iSi-1-Pint-Gourmet-Culinary-Whipper/dp/B001U83TWW/ref=mp_s_a_1_5?keywords=cream+whipper&qid=1563412758&s=gateway&sprefix=cream+w&sr=8-5
This is the one I have https://www.amazon.com/iSi-1-Pint-Gourmet-Culinary-Whipper-x/dp/B001U83TWW/
https://www.amazon.com/iSi-Gourmet-Brushed-Stainless-Whipper/dp/B001U83TWW
This will do what you want.
This one - it often goes on sale for $70.