Features: 4 in 1 Multi functional Cooling: This compact cooling device combines evaporative technology, air movement, and a 7 color night light. 4000mAh Energy & Wireless Portability: Features a built in 4000mAh rechargeable battery providing hours of cordless action (varies by speed). 700ML Capacity & Broad Auto Movement: Top fill 700ML container minimizes refill needs while the 120° automatic clear spreads cooled air across wider spaces compared to fixed units, ideal for individual or small area cooling. 3 Speeds & Quiet Function: Includes soft/intermediate/high wind levels with enhanced motor design keeping sound below 45dB at highest setting, ensuring calm environment for work, reading, or relaxation. Simple Controls & Ergonomic Design: Equipped with clear LED display and integrated carrying handle. Lightweight 860g build with compact 130x135x255mm size makes it suitable for home, travel, or cooking areas during hot weather. Specifications: Substance: green ABS / PP / accuracy circuit board Input potential/current: 5V / 2A (USB C connection, charging head not included) evaluated power: 9W (energy saving and environmental security) Battery capacity: 4000mAh (large capacity LiFePO4 battery) Water cistern capacity: 700ml (supports long-lasting sprinkle) Product size: 130x135x255mm Product weight: 860g Package Includes: Wireless portable cooling fan USB USB C charging cable note: Before using the accessory, please check if it is compatible. Pay attention to the storage methods.