Chamber heater 100W sovol sv08 for original glass cover
needed elements
m3 insert
m3 screws
100W 12V PTC heater with fan https://www.amazon.pl/elektryczny-energooszcz%C4%99dny-samochodowy-nagrzewnica-temperaturze/dp/B07DM4TD5W
Heater controller https://www.amazon.pl/Przel%C4%85cznik-Temperatury-Elektroniczny-Kontroler-wy%C5%9Bwietlacz/dp/B0BZLVCVBP?th=1
for those interested I can add a klipper screen display
and make a flat casing
The author marked this model as their own original creation.