Experience unparalleled cleaning efficiency with our advanced Turbo Fan, featuring a high-speed 110,000 RPM turbofan with a brushless motor for powerful performance. Equipped with a robust 21700 lithium battery, it offers up to 2 hours of continuous operation at low frequency, making it reliable for extended use. The fan boasts infinite speed regulation, allowing for seamless adjustment of air volume from low to high with a simple one-handed operation. This device excels in removing a variety of debris including dust, sand, and hair, ensuring a clean environment effortlessly. This feature enhances user convenience and extends the motor's lifespan by preventing excessive wear, with specifications including a maximum power of 240W and a charging time of approximately 4 hours., Weight: 1.11884597965 Pounds, Manufacturer: Prterver