Mini USB Power Storage Multi-function Small A I R Conditioning Fan Cool Spray Dormitory Desktop Office A I R Humidification Features: PORTABLE DESIGN: The lightweight exterior comes with an easy-to-carry handle, making it suitable for use in every room of your home, office and outdoor activities, making it easy to move around. Multi-functional integration: combines , humidification and purification in one unit, providing an all-round comfortable experience, especially suitable for dry environments. Easy-to-use control: push-button control panel allows users to easily adjust the speed and mode, easy to operate, and easy for the elderly and children to get started. Large-capacity water tank: Built-in large-capacity water tank reduces the hassle of frequent water refilling and ensures continuous use for a long time to enjoy continuous . Energy-saving and : adopting energy-efficient design with low power consumption, it is more energy-saving and than traditional conditioners, meanwhile, the noise is low during , which does not affect daily life and . Product Description: Includes: 1x chiller; 1x data cable; 1x manual Size: 19*12.5*10cm Suitable:Gift-giving occasionsPoints for gifts, travel, gifts, outdoor sports, festive gifts, holiday celebrations, employee benefits Material: ABS Noise: 45-50dB(including) Whether built-in battery: built-in battery Built-in battery capacity: 1000mAh-1200mAh(included) Net weight: 500g Number of fan blades: 5 Duration: 1-3h (included) mode: induction Packaging volume colour box size: 14.4*11*20cm Power supply: lithium battery