Description: 【Product】: This turbocharged fan has a maximum power of 180 watts and can reach a maximum speed of 110000 rotations per minute. 【Long Service Life】: The Compressed Air Duster provides a continuous operation time of approximately 15 to 20 minutes at the highest gear. 【Material and Size】: Made from polished 3D printed plastic material, this Electric Air Duster is sturdy yet lightweight. Its compact size (6.30inchx3.54inchx1.38inch) makes it easy to handle and carry around. 【Charging Interface and Time】: Equipped with a Type C interface that supports QC15W fast charging, you can fully charge the fan in just about two to three hours. 【Package Contents】: Each package comes with a set of the air blower ready for use right out of the box. Specification: 16cmx9cmx3.5cm/6.30inchx3.54inchx1.38inch Size Chart: Battery: 2 21700 Cell 8000mAh Maximum current: 30A Wind Speed: 11W Package Includes: 1 Electric Air Duster Set Note: Please allow slightly errors due to manual measurement and different monitors.