laser device with a cooling system integrates an active temperature-control mechanism—such as air cooling, liquid chilling, or contact tip cooling—to manage heat during laser operation. This maintains safe device temperatures, protects surrounding tissues or components, enhances performance, and supports longer operational lifespans.

Humidifier for bedroom
A bedroom humidifier adds moisture to the air to reduce dryness, improve breathing, and promote better sleep. It runs quietly, making it perfect for nighttime
