This is a 2-WAY dome heater, an item to keep small animals warm during the cold season. I am selling it because I realized it doesn't fit the cage I am using after opening it. It is new and unused, but it has been opened once. Please understand that this is a used item before purchasing. *The box is damaged. Please check the photos. - Brand: minami LAND - Product Name: Dome Heater - Function: 2-WAY (dome type, heater) - Size: 126 x 136 x 73mm - Weight: 0.13kg - Accessories: Instruction manual 2-WAY (with dome, without dome) - Use according to room temperature Reversible (high temperature approx. 38°C, low temperature approx. 30°C) Presents a comfortable space for hamsters who love small spaces! Metal tube covers the entire cord for mischief prevention Power supply: AC100V (50/60Hz) Power consumption: 5W Thank you for viewing.