Panini grill has grooved cast iron plates that distribute heat evenly throughout the upper and lower plates allowing you to grill both sides of your sandwich without flipping it over. Constructed of stainless steel with an adjustable thermostat that ranges from 120F-570F degrees. Each unit has a removable stainless steel oil tray and wire brush for easy cleaning. Overall dimensions are 12″D x 17″W x 7.75″D. The cooking surface measures 13.25″ x 9.25″. 120V, 1750W, 14.5 Amps. NEMA 5-15 plug. CE and NSF approved.