From John Deere, this tow behind accessory features: Removable top Attaches to any Rolly tractor for added play Fully functional rotating spreader disc driven from trailer wheels Resin Assembly required: Yes Setup length/width/height: 27 X 19 X 20 inches Setup weight: 10 lbs Package length/width/height: 24 x 15 x 18 inches Shipping package weight: 12 lbs. Weight limit: 35 lbs Recommended ages: 3+ Residential warranty: 3 years Made in Germany Wipe clean Imported. *This large working spreader features a chain driven mechanism which is connected to the wheels and works when the spreader is in motion. The spreading speed is controlled by pedaling the connected tractor.