Product description Powerful and lightweight leaf blower for demanding use Very powerful 36 V system powered by a portable battery station. Up to four batteries can be carried on the user's back for long-term continuous use and a lighter tool body. The boost mode has a maximum air volume of 17.6 m³/min and a maximum air speed of 70 m/s. Variable speed selection using pull switch and locking levers. Low noise level for pleasant working. Maintenance-free, long-life brushless motor The UB001C is a very powerful brushless blower that nevertheless manages to keep the noise level very low. Powered by Makita's portable backpack battery station, the tool itself is lighter, as the weight of the battery is carried on the user's back, and also has a longer continuous usage time. Just connect the cord (1.1m) of the tool to the backpack battery filled with four fully charged batteries and start working! The variable speed control through the pull switch has a speed regulator that allows you to lock the pull switch to the desired power.The UB001C also has a boost mode with a blowing force of up to 20 N and an air volume of up to 17.6 m³/min, so it really offers a lot of power for different applications. The design has ensured that it is highly water-resistant (Wetguard/IPX4 compatible), so even when it rains, work doesn't stop because of the tool.