That's a great version of a weeding tool. I have used many dandelion puller, and weeders including fiskars weed puller and a few short-handles cobra head tools. I have never seen a long-handles weeder like this.

https://theyardandgarden.com/best-dandelion-removal-tool/

If you want to have your dandelion weeder review make contact and I will test it and put it in my dandelion puller article