Feature:1. Fine Craftsmanship: The cordless handheld fan is small and exquisite, compact and lightweight, and can be easily carried with you. This fan is simple in design, reasonable in structure, and powerful in performance, customized for narrow spaces, with better utility and wider application scenarios.2. Brushless Motor \u0026 Strong Wind: Adopting a low-noise and high-speed brushless motor, the maximum output speed is up to 130,000rpm and can continuous output of surging power, even under long-time high load operation can ensure that no heat, no burning, safe and stable operation, to extend the service lifespan. Strong wind design, one button on/off, simple and convenient to operate, providing perfect dust removal effect.3. Multi-functional Design: With 3 gears of speed adjustable function, easy and convenient to operate, and you can adjust it according to the use requirement, which greatly improves your cleaning efficiency. Equipped with a removable magnetic nozzle, easy and quick to install, not easy to fall down, to improve the safety of use, no matter in what kind of environment, it can maintain stable work, and can be used in more applications.4. Rechargeable Battery: Built-in 4000mAh large capacity lithium battery, efficient cleaning without interruption, with long endurance. Low heat generating, high efficiency, and stable working performance. Rechargeable design to save energy and cost.5. Wide Applications: It is a versatile cleaning tool for home, car, and office, suitable for carbon fire blowing, industrial dust blowing, soot blowing, keyboard cleaning, car and motorcycle cleaning, car center console cleaning, car crevice cleaning, foot mat crumb cleaning, picnic garbage cleaning, etc.Specification:Name: Jet Fan Material: ABS plasticsColor: grey, black (optional)Battery: built-in 4000mAh 21700lithium battery(included)Maximum speed of brushless motor: 130,000rpmCharging time: >2.5hOperating voltage: 6-8.4VTheoretical duration: 4h (1 gear)Item size: 143 * 93 * 39mm / 5.63 * 3.66 * 1.54inItem weight: 315g / 11.11ounce.Package List:1 * Jet Fan1 * Nozzle1 * Charging Cable