This commercial grade spreader has a low profile design for added safety and visibility. It features a 12-volt motor that is housed in a sealed motor chamber inside the hopper for extra protection. Material flow and spread width, from 3 feet to 30 feet, are controlled from an in-cab electronic spreader control panel. The ultra-smooth 45º hopper interior and auger fight material bridging by channeling it to the stainless steel-lined hopper throat. Dimensions: 40.1" H x 54.3" W x 27.3" D. Capacity: 9 cubic feet /600 pounds #1 rock salt or similar material. The unit mounts directly to the step bumper and includes all mounting hardware.