Specifications Product Name:Handheld Duct Fan Battery Capacity:6000MA Power:5W Product Material:ASB+Hardware Input Voltage:5V/2A Operating Voltage:6V-8.4V Charging Duration:3.5-4hours Product Size:143*39mm /5.63*1.54inch Charging Input: Type-C Description High quality components:This mini Handheld Duct Fan adopts super high-quality imported high-speed bearings, a brand new CNC metal turbine, a brushless motor, and a hand wound motor. Super strong wind speed:The machine has four shark gills that actively dissipate heat through vents, effectively expelling hot from the cabin, providing protection for long-lasting operation. Portable and compact:With its mini size and lightweight design, it is very convenient to carry. The compact body of the Handheld Duct Fan makes it easy to carry and easy to use outside. Long battery life wireless design:His powerful hair dryer is equipped with built-in capacity 6000mah batteries, which can achieve wireless operation without external power supply. Enjoy the convenience of long-lasting use. High quality structure:Pocket style: Wireless design, fashionable and exquisite. The TYPE-C charging interface supports 10W fast charging, with a compact size that is easier to operate than a single hand, ensuring fast and efficient charging. Easy to use operation:Knob stepless speed regulationThe user-friendly design of portable Handheld Duct Fan ensures easy functionality. In addition, the charging board also has safe and reliable charging protection and overheating protection functions. The internal brushless motor can achieve high speeds of up to 450000 RPM (revolutions per minute). Wide Usage:Gas cushion blowing and suction, computer equipment cleaning, industrial dust blowing, charcoal burning to support combustion, car blowing and snow blowing, film studio shooting and wind making, drying pets, and many other uses. Package Included: 1*Handheld Duct Fan