Heating controller 2x for heating ring. The Smart Control system monitors the ambient temperature and humidity and automatically adapts the performance of the deaf heating. Compatible with Celestron Dew Heater Rings and heating tapes of third-party providers (with thermistor accessories. Support up to two deaf heaters plus an additional 12 V-DC device. You can display data and make manual adjustments. Is securely attached to the swallow tail or tripod leg of your telescope. Robust metal housing with integrated fan to protect the controller electronics. The Smart Devheater and Controller 2x is with a 12 V-DC battery, e.g. Power tank lithium pro, operated (not included)
