This product can be widely used for tasks such as drying after washing a car, cleaning up fallen leaves, cleaning computers, drying pet hair, removing dust from construction sites, and starting a BBQ fire. The powerful jet blower improves efficiency in various situations. Color: Black Power Source: Battery Powered Product Dimensions: 15 cm length x 8 cm width x 24 cm height 【Two Detachable High-Capacity Batteries】The turbo blower is powered by two 21V, 3000mAh lithium batteries. It comes with an LED power indicator that accurately displays the remaining battery life. It uses AAA grade high-quality batteries, with overheat/overcharge/explosion-proof protection, stable battery performance, and safe and reliable use. By using two batteries alternately, you can fully meet your needs. This product is also compatible with Makita 18V lithium batteries. 【Custom Motor, Powerful Drive】Equipped with a high-speed roller bearing on a powerful motor, 240,000 RPM high-speed rotation, and a maximum wind speed of 70m/s. The 90mm large fan blade achieves greater airflow and thrust. The new generation of powerful blowers boasts 10 times the wind power of a household hair dryer. 【High-Quality Materials, Lightweight and Portable】Made of carbon fiber material and 3D printing technology, it weighs approximately 540g, making it less tiring to use for extended periods. 【Stepless Airflow Adjustment】The wind power of this turbo jet fan is freely adjustable; light pressure produces a weak breeze, and strong pressure produces a strong wind, with the airflow changing according to the pressure applied. 72n815