【Upgraded 4.5Ah Battery】Upgraded Leaf Blower with 2* 21V 4.5Ah Batteries and Fast Charger - The leaf blower is equipped with a powerful copper motor and turbine technology to achieve - fast charging, low energy consumption, and high wind power.【2 types of air ducts】Outigo always focuses on making tools efficient and easy to use. This leaf blower is equipped with 2 detachable air ducts with 2 different air outlet shapes-narrow air outlet and wide air outlet. You can choose to assemble it at will to ensure that you can switch at any time in different environments.【Powerful engine】2-speed control (9500RPM/14500RPM, 60MPH/130MPH), the fan inside the leaf blower generates airflow, which can be used to blow away leaves. Porous heat dissipation can extend the battery life. (Battery maintenance guide: Please discharge the battery after the first full charge. Please remove the battery and disconnect the power supply in time after full charge.)