1.[Control Wind Speed with Your Fingertips]: Experience the power of metal stepless speed regulation and CNC integrated cutting technology with our dry blower. The knob switch allows for easy control of the wind speed, putting the power at your fingertips. 2.[Add Color and Light to Your Life]: Our car dryer air blower features 4 different lighting effects that can be switched at any time, providing auxiliary lighting and a more colorful and beautiful appearance. Whether you're camping, barbecuing, or just need some extra light, our fan that blow cold air has got you covered. 3.[Charging Upgrade]: Equipped with a digital tube power display screen, you can real-time check remaining power. Our car blower for drying boasts 60W super-fast charging, which can be completely charged in just 20 minutes. Say goodbye to long charging times and hello to more time enjoying your product. 4.[Enhanced Battery]: Our air blower fan is equipped with a 10X high rate discharge and 16000mAh (4000mAhx4) long endurance battery pack, providing maximum battery life of about 10 hours when completely charged. Whether you're cleaning your car, dusting your motorcycle, or inflating an air cushion, our mini blower has the power to get the job done.