Flexible Energy Choices: Comes in corded or battery powered variants; the 2000mAh battery version delivers 2 4 hours of continuous use with auto power down for Effective Twin ventilation Setup: The portable kitchen ventilator features a twin circulation mechanism that effectively eliminates cooking aromas and, keeping the area clean during meal preparation Removable & Washable Parts: Includes sturdy metal grease and changeable reducing fabric layers for better air, intended for easy removal and routine cleaning Multi Setting Adaptability: Features adjustable mounting brackets allowing 90 degree side to side movement, perfect for various setup requirements in both outdoor and indoor cooking areas Simple Controls & Fast Charging: Provides 1 5 adjustable levels with easy button action; reaches full fee in approximately 2 hours 16 minutes with clear charging indicators