Product SKU:QLTX-VB-40 Power:550W Color/finish:Green and Black Velocity:17-35 mtr per sec RPM:1700-15500 Voltage:220-240 VAC Frequency:50-60 Hz Air Flow Capacity:3.8 CMM Cord Length:6ft It has a speed dial which allows you to set the required speed for the task Built in stand for easy handling Lock on button for constant air flow Easy to change carbon brush, change carbon brush regularly to avoid damage to motor High power air blower is ideal for numerous uses such as cleaning of home,office, AC service and cleaning, Car interior cleaning and removing wood dust