I have a pair of glasses made specially for seeing the tiny details on the controller. I told my eye doctor what they were for and he took care of the rest. I just look over the top of the glasses to see the drone.
It cost me, but it was worth it.
The blind spot is the location of the optical disc which is where the optical nerve connects to the eye ball. The optical disc has no rods and no cones, which causes a blind spot.
The only 'renewed' or 'refurbished' or used items that I could find in the DJI Store on Amazon.com were from third party sellers. Sadly. Maybe I am looking in the wrong place.
Sometimes a drone sold on Amazon is actually being offered by a third party seller like Kookoo (or whatever) with a customer satisfaction rating of 77%. You may still have the Amazon return policy, but since it was sold by Kookoo and shipped from Kookoo, will Amazon step in and take care of the...
I followed the link that you provided and ultimately found only a DJI Mavic 3 advertisement which eventually ended in the DJI store. Perhaps I made a misstep along the way.