4 Bin, C13 CAT motor with more than enough horse power for the 10 ton box. 2 ton bin 1, 2 ton bin 2, 2 ton bin 3, and 4 ton bin 4. Able to spread on 4 different products straight rate or variable rate or a combination. Precision Air Distribution system with a Raven Falcon II controller. Outback Guidance Autosteer. 70 foot booms. Used on a father son custom business, until retired to the farm. Well maintained. 3621 Hours