Two row Manual rice transplanter

Hi ,
Anybody used the two row manual rice transplanter for paddy?
I wud like to know the pros and cons.

I think the disadvantage of manual rice transplanter is too traditional, not labor-saving. There is few areas int he world that still use manure one.

High Performance Rice Transplanter-Save You from Tedious Farming Work
Struggle to free yourself from the tedious working of planting paddy by hand? Yes, the rice planter is a specialized transplanter fitted to transplant rice seedlings onto paddy field. The machine can save considerable time and labor which makes it popular among the farmers.