VEVOR Broadcast Spreader, 60 LB Walk-Behind Turf Spreader with 8" Wheels, Steel Push Fertilizer Spreader, Garden Seeder, and Salt Spreader, Designed for Residential, Farm, and Tough Terrain, Black
It is recommended to adjust the controller switch and adjust the spreading amount from small to large. After reaching the required spreading amount, lock the controller switch.
Sorry, we don't understand what you mean. The amount of spreading is not only controlled by the controller but also related to the speed and the things being spread.