1. Superior Airflow: With a powerful fan that arrives up to 130,000 RPM utilizing a brushless high speed DC motor, this hair dryer can air at 52m s, drying surfaces quickly and providing airflow for various purposes. 2. Battery Compatibility: This air blower fan is compatible with for BL1815, BL1820, BL1830, BL1840, BL1850, BL1860, BL1845, and BL1890 batteries for versatile usage. 3. Powerful and Portable: Experience unmatched airflow with the jet fan. The compact and ergonomic design ensures performance for a wide range of uses, making it a must have tool for both households and professionals. 4. Adjustable Air Speeds: Offering 5 air speeds ranging from 8 to 52m s, this hair dryer provides efficient cleaning with immediate power buttons and high speed settings. 5. Versatile Applications: From drying hair, blowing away debris, to cooling electronics, this multifunctional hair dryer vacuum cleaner is a trustworthy tool for tasks such as car drying, water absorption, snow removal, dust cleaning, yard sweeping, and industrial dust removal. 6. ABS Material: Crafted from premium ABS material, the hair dryer is robust and wear resistant, featuring a maximum power of 1050W and large accuracy cut fan blades for efficient airflow. Spec: Item Type: Portable Turbo Fan Material: ABS Battery: 21V x1 (battery not included) Speed: 5 Gears Full Thrust: Approx. 600 to 650 g 21.16 to 22.93 oz Dynamic Balance: Approx. 600 to 650 g 21.16 to 22.93 oz Applicable Battery Model: For BL1815 BL1820 BL1830 BL1840 BL1850 BL1860 BL1845 BL1890. How to Use: Install and use! Package List: 1 x BlowerVersatile Applications: From drying hair, blowing away debris, to cooling electronics, this multifunctional hair dryer vacuum cleaner is a trustworthy tool for tasks such as car drying, water absorption, snow removal, dust cleaning, yard sweeping, and industrial dust removal. Adjustable Air Speeds: Offering 5 air speeds ranging from 8 to 52m s, this hair dryer provides efficient cleaning with immediate power buttons and high speed settings. Powerful and Portable: Experience unmatched airflow with the jet fan. The compact and ergonomic design ensures performance for a wide range of uses, making it a must have tool for both households and professionals. Battery Compatibility: This air blower fan is compatible with for BL1815, BL1820, BL1830, BL1840, BL1850, BL1860, BL1845, and BL1890 batteries for versatile usage. Superior Airflow: With a powerful fan that arrives up to 130,000 RPM utilizing a brushless high speed DC motor, this hair dryer can air at 52m s, drying surfaces quickly and providing airflow for various purposes.