Tower Type Desktop Shaking Head Fan USB Charging Office Home Fan Vertical Tower Fan Mini Small Fan: Features: Super Silent Conditioning New Upgrade I Turbine Supply Design Simulates Natural Wind to Keep You Cool All Summer Super 10 meter engine duct is cost free and adopts imported quad core permanent magnet motor, with 8 times the super strong power and strong wind power to Convective circulation, strong cold , sudden drop of 20 ° C in seconds, turbo compressed cold , 8 times power, strong enough wind to cool down The engine turbocharged turbine technology provides cooler output, and the compressed is the type of cold The four core permanent magnet motor has almost no noise. It uses a permanent magnet motor with a soft supply of 20 decibels and is as quiet as a leaf supply from any angle, new energy high capacity battery, 24 hour ultra long , wherever it blows down Product Description: size：12.5*12.5*26.5cm / 4.92*4.92*10.43inch Input voltage 5V Charging input 3.7V Gear adjustment, 4th gear Our tower fan is designed to provide a powerful and refreshing airflow, ensuring a cool and comfortable environment. It provides efficient performance and is ideal for hot summer days or stuffy indoor spaces. The compact and sleek design of our tower fan allows for easy placement in any room, even in tight spaces. Its vertical shape takes up very little floor space, making it ideal for small apartments, offices or bedrooms. With its durable construction and low-maintenance design, this tower fan is built to last and provide reliable performance for years to come. Say goodbye to annoying fan noises and sleep peacefully at night. Our tower fan is equipped with a whisper-quiet motor, ensuring a peaceful and undisturbed environment.