Thank you for viewing. This is a thermostat that can be used for temperature control of small animals and reptiles. It has been tested and confirmed to be working, and temperature adjustments can be made without any problems. • Tested and confirmed working • Cleaned • Ready to use immediately • The outer box is torn, but the product itself is in good condition. This is essential equipment for temperature control, so you can use it with peace of mind if you need it. The price has been set after careful consideration, so we cannot respond to further price negotiations. Thank you.