Long Lasting 4000mAh Battery: Equipped with an efficient rechargeable battery, this fan provides extended action between recharges The 5V 2A charging capability allows power restoration while the display shows remaining energy information 5 Setting: Easily select between five preset air movement preferences shown on the display for immediate comfort changes Perfect for indoor spaces, outdoor activities, or relaxation times, this flexible fan delivers optimal air circulation Built In Flashlight Function: In addition to its main purpose, this multi use tool includes a bright flashlight for dimly lit areas Ideal for outdoor adventures or emergencies, it provides visibility when needed Portable & Foldable Design: This handheld fan features a lightweight ABS construction that folds neatly for easy storage and transport Its compact form makes it suitable for outdoor activities, daily use, or home applications, providing cooling convenience in warm conditions Adjustable 199 Stage ventilation Control: Select from 199 air movement settings using the digital panel From gentle to strong circulation, this adaptable device meets your cooling needs in different environments