1. Easy to use, used as a fridge defrost timer. 2. Easy to replace. colour: white Material: copper size: 40x56x32mm Package Contents: 1*TMDF603AD1 Refrigerator Defrosting Timer Only the above equipment content, different products are usually not included. Note: Light shooting and assorted displays can cause the color of the item in the picture slightly varied from the real thing. The length allowed error is +/- 1-3cm.