Professional Power adapter for Levoit Core Mini Air Purifier 12 volts series product. [Power Specs]: AC/DC Input 110-240V Output 12V 1A / Chargers Have Extra Long 6 ft Power cords. [Compatibility]: Widely used in tools and electronics that require 12V power. This adapters was made with the highest quality materials. V-0 grade flame retardant,OVP, OCP, SCP Protection (OVP: Over Voltage output Protection. OCP: Over Current output Protection. SCP: Short Circuit output Protection) If you have any questions or concerns, please don't hesitate to reach out.