1. With coin acceptor and bill acceptor with coin changes, oem cashless payment system; 2.Cooling system with r134a refrigerant, adjustable temperature: 2 degree cendtigrade to 14 degree centigrade. 3.Micro computer management for auditing and checking datas;time switch to start machine at any time;parameters:5. 6 to 8 trays with 6~10 columns per tray- upon product sizes 4.Power supply : ac 100-240v, 50/60hz; 5.Power consrmption: 50w / 450w when cooling 6.Optional: 7"-15" lcd monitor to play advertisment . Dimension(w*d*h): 870íß1150íß1880mm Net weight: 270kg.