Scotsma n Prodigy Modular Cube Ice Maker uses Less Energy and Water than Most Other Cube Ice Machines. This Air Cooled Unit Produces 381 Lbs of Ice per 24 Hour Period has AutoAlert Indicater Lights Communicating Operating Status to Descale and Sanitize, WaterSense Adaptive Purge Control Reduces Scale Build up with Rmovable Panels Give Access To Internal Components and has Reusable Air Filter that Removes from the Outside, NSF UL, 115/60/1, Overall Dimensions 30 inches W x 24 inches L x 23 inches D.