Cools to 20oC to 25oC (below ambient temperature) CD Player Warms to 65oC by set-point themostat Hot/cold switch, on/off switch Red/Green LED indicates warming or cooling Power consumption 48watts Equipped with long life brushless motor Convenient plugs into any 12V cigarette lighter in car, boat or plug into safe AC adapter indoors. Optional: DC power cord for in car use or AC power adapter for home use.