The main manufacturing material is galvanized steel. Total of 6 layers Each layer has 10 spiral openings Cooling from 4 to 25 degrees Celsius Adjustable The machine is anti theft Refrigerant R134a 22 - inch touch screen. Android system There is WiFi and Support 4G There is an MDB place to install the reader Produced by TCN Factory China The price is 18000 riyals including tax