It's a heart-shaped hoe. Ground in front and behind the blade to achieve better weeding with movements to the front and back.
Its delicate shape helps to get into difficult places and in the midst of very close crops.
It has a short 1 foot 6 long metal and rubber handle for weeding while standing up and for a comfortable grip.
Weeding is undoubtedly one of the most difficult and continuous tasks for farmers and gardeners. This tool makes it easier and helps to avoid the use of herbicides that pollute and damage the land.
Here is a video of how it works
https://youtu.be/z6xFLFO5ERo