1. Easy to use, used as a refrigerator defrost timer. 2. Easy to replace. 3. Mechanical defrost timer. Type: Refrigerator Parts colour:white material:copper size:67x52x39mm Package Contents: 1 x fridge defrost timer Only the above kit content, other merchandise usually are not included. Note: Light and sundry exhibits could cause the color of the object in the photo a bit of varied from the genuine thing. The measurement allowed error is +/- 1-3cm.