【High-Pressure Turbofan Design】Oversized turbo fan blade generates strong, stable airflow (50% wider coverage vs. standard blowers). 【18V Milwaukee Battery Compatibility】Works seamlessly with 18V Milwaukee batteries (48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48-11-1840, 48-11-1841, 48-11-1850. )[battery not included].