Celestron Smart DewHeater+Power Control

Heater controller 4x for heating ring with power controller. The Smart Control System monitors the ambient temperature and humidity and automatically adjusts the power of four dew heaters. Compatible with Celestron Dew Heater Rings and third-party heating strips (with thermistor accessory). Provides energy management for your entire setup with four 12V DC power output connections (one with variable voltage). An integrated USB 3.2 hub with three USB Type-A ports with its own power supply allows you to connect all your devices to your computer with just one cable. Works with the hand controller of your Celestron telescope or the CPWI telescope control software. Securely attaches to the dovetail or tripod leg of your telescope. Sturdy metal housing with integrated fan to protect the controller electronics. The Smart DewHeater and Controller 4x is powered by a 12V DC battery, e.g., PowerTank Lithium Pro (not included).