Thank you for viewing. We look forward to your purchase if you understand the following precautions and are willing to have a smooth transaction. I have other items for sale, so please consider them as well. For sale: GEX Exoterra Reptile Thermostat, 2-unit set, including shipping. Operation confirmed. One suction cup is missing. Precautions: Please purchase with the understanding that this is a used item that has been stored for a long time. Please purchase only if you can conduct the transaction smoothly and promptly. In principle, please complete payment within 24 hours of completing the purchase process. We do not offer layaway. We do not respond to questions or negotiations after purchase. Please note that the packaging will be as small and simple as possible. If you intend to rate us negatively due to issues caused by the shipping carrier's handling, please refrain from purchasing.