This is a set of three heaters for reptiles: a ceiling heater (size M) and two "Pitali Tekion Plus" bottom heaters (two size 2 and one size 1). The size 1 heater had some initial dirt on the inside, but it worked without any problems. - Model: HEATING TOP M - Brand: EXO TERRA - Included: Pitali Tekion Plus size 1 x1 Pitali Tekion Plus size 2 x2 - Power Source: AC power Thank you for viewing. To minimize shipping costs, we will ship with simple packaging. The panel heaters have been used for a short period of time. They were cleaned during storage, and will be cleaned again before shipping. If you have any questions, please feel free to comment before purchasing.