... (2).Defrost time 15,21,25,32mins Main technical specification1.Operating voltage range AC90-250V, 50/60Hz2.output ratingoperating switch 3-4 ... 7.5Adefrosting switch 3-2 5.0A3.Adjustable time(1).Cycle Time 6,8,12,24H (±30s)(2).Defrost time 15 ... .Applicable environmental temperature 0°-160°F(-18°c-71°c) Refrigerator Defrost Timer