LT-91 commercial 16layers Power: 1500W(Integrated power consumption:900W per hour) Drying Tray Size:49*37CM Product Size:52.2L*51W*67H(CM) Quantity of trays:16(Upper and Lower rack gap:35mm) Digital control touch screen panel Aluminum Door handle With additional crumb tray Material: 0.6-0.8mm thick SUS201 Stainless steel housing/SUS304 Stainless steel trays, handle, locks etc. Voltage: 220-240V/50Hz, 110V/60Hz Time:0-24 hours adjustable Temperature setting range:30-90ºC Operating noise: 45-50decibels Warranty:1 years (heating element for 3 years)