Specifications: Light bulb: 3030+COB Usage time: about 1 hour for low-end; High end, about 20 minutes Charging time: about 7 hours Maximum speed: 130000 RPM ± 10% Lumen: Main light, white light intensity 901m, weak white light 35lm Side light, white light intensity 2801m, weak white light 80lm Function: Main light, white light strong weak flashing Side lights, white light strong weak red flashing 4 styles of wind nozzles, battery display, and continuously variable speed Type-C interface charging, bracket battery: 2 x 4000mAh, 21700 battery Product material: ABS+PS+nylon Product size: 65*58*162mm/2.56*2.28*6.38in Color: Yellow, Green, Black Description Exceptional Performance and Stylish Design: This compact turbofan not only boasts a stylish design and sturdy build but also delivers outstanding performance with peak wind speeds exceeding 52m/s. It provides powerful airflow, making it an ideal choice for outdoor activities. Advanced Manufacturing Technology: Equipped with large, precision-machined manufactured using state-of-the-art CNC technology, this fan operates quietly while generating strong airflow, ensuring a comfortable user experience. Portability and Versatility: Its compact and lightweight design makes this portable dust collector perfect for outdoor use. Whether you're camping, cleaning, or engaging in other activities, it's easy to carry and operate. Long Battery Life: Powered by two built-in 4000mAh 21700 lithium batteries, it offers up to 1 hour of continuous use, ensuring impressive endurance. Perfect for car drying, outdoor cleaning, and more. Practical Safety Feature: Comes with a rope that can smash a window partition safety belt in emergency situations, adding an extra layer of safety. Whether for daily use or emergencies, it's a reliable assistant. Package 1PC Blower Keyboard Dust Cleaning Tool