Celestron Intelligent Mist Heater and 4X Power Controller

Using real-time data, the controller provides enough heat to prevent dew from forming, prolonging battery life Intelligent control system monitors room temperature and humidity and adjusts power to four dew heaters automatically Compatible with Celestron Dew heater rings and 3rd party heating bands or belts (with thermistor attachment) It also provides power management for your entire setup with four 12V DC power output ports (one with variable voltage) Built-in USB 3.2 hub with three USB Type-A ports allows you to connect all your devices to your computer with a single cable