You mean like this one? https://fixmyblinds.com/pages/top-down-bottom-up-cellular-sh...

No, my version doesn't have strings to pull, you just grab the top or bottom of the blind itself and raise or lower it.

Does it use two sets of lift tape? https://fixmyblinds.com/collections/cellular-honeycomb-pleat...

It says the shown model is just representative. I haven't seen them with strings like at the link but I believe they all use internal strings unless there is some other mechanism for adjusting the height.

Here's a demo of the shades I'm referring to:

https://www.youtube.com/shorts/iUpVEZo1Xdo