Portable desktop fan USB rechargeable desk lamp fan 4000mAh LED digital display wall fan intelligent 5-speed camping fan

LARGE DISPLAY-BATTERY LEVEL REMINDER: This desktop high speed fan comes with a high definition digital display that shows the current air speed and the remaining battery level, so you never have to worry about the fan's remaining battery level. WHOLE ROOM COOLING: Our circulating fan churns the air in the room with a powerful direct airflow, creating fresh air convection and generating fresh air throughout the room. This ensures that everyone is comfortable wherever they sit. UNIQUE TURBO BLADE DESIGN: Our turbine-powered air circulation fan creates a stronger flow of air over a wider area of your home or workplace, making it a great year-round choice. Use it with an air conditioner in the summer to quickly lower room temperatures, or with an electric heater in the winter to warm a room faster without consuming oxygen. With its sleek design and quiet operation, it is perfect for any home or office. 5 SPEEDS ADJUSTABLE: Unique turbine blade design and 5 speeds adjustable settings can me