Smart Timer Feature: Programmable timer allows automatic shut off after set durations (1 / 2 / 4hour), ensuring energy efficiency and safe overnight use in bedrooms or tents Multi Space Application: Ideal for offices, warehouses, kitchens, balconies and outdoor activities with quiet operations (280mm diameter) and metal construction Powerful 5400mAh Battery: This rechargeable fan light features high capacity battery providing extended cooling with 3 speed setting, for outdoor camping, bedrooms, and emergencies use during power outages 3 In1 Functionality: Enjoy flexible usage as ceiling fan, desktop fan or hanging fan with included remote control for operations from in room Customizable Comfort: Adjust between 3 wind speeds and choose from 3 color temperature lighting option to your ideal atmospheres for work or relaxation