1.Power supply board for refrigerator, match to YK-RF-003
2.Refrigerate and freeze function
3.Vacation function: when user out to travel, refrigerator will stay in low energy and keep the storage without odor
4.Alarm function
1.Power supply board for refrigerator, match to YK-RF-003
2.Refrigerate and freeze function
3.Vacation function: when user out to travel, refrigerator will stay in low energy and keep the storage without odor
4.Alarm function