Works without any problems. ● Product Name: Pitari Tekion Plus No. 1 ● Manufacturer: Midori Shokai ● Type: Film/Panel Heater ● Size: Approximately 18cm x 15cm ■ Pitari Tekion Plus Midori Shokai's Pitari Tekion Plus is the ideal dream heater for stag beetles, rhinoceros beetles, reptiles, amphibians, and small animals. It uses carbon resin as a special ink. The particles separate or combine depending on changes in the ambient temperature, automatically adjusting the amount of electricity and resistance. It's an innovative system that raises the temperature at low temperatures and lowers it at high temperatures to maintain a constant temperature. Surface temperature: 42°C ± 5°C Fully automatic temperature control Far-infrared thermal mat Multiple safety devices Self-extinguishing function Always at the right temperature, fully automatic 25-29 degrees Celsius, no hassle Pitari Tekion has no switches for temperature settings, making it easy and convenient. Simply plug it in, and the highly sensitive sensor quickly detects changes in the outside temperature. It always maintains a suitable temperature. Please note that there may be some deterioration due to age as it has been stored at home. I will sell it to those who understand. No claims or returns to prevent replacement.