MAX Lithium Ion XR blower uses an innovative axial fan design that maximizes air output and run time. Variable speed trigger and speed lock for maximum control. Performance up to 400 cu. ft. per minute of air volume and 90 MPH air speed. Features a lightweight and ergonomic design with low noise performance (61 dB). Run time: 18 minutes, charge time: 75 minutes. Includes: 20V Max 5Ah Lithium-Ion battery and charger. 3 year warranty.