TACKLIFE Variable Speed Leaf Blower. The cordless leaf blower has 5-speed mode, which meet your diverse needs. High speed can blow snow, gravel and wet leaves, low speed can sweep dusting, heavy leaves, and debris. Axial Fan Design Axial Fan Design provide the max air volume 540CFM, and prioritizes energy efficiency and maximizes work efficiency, so the 40V cordless leaf blower can offer gas-like power but lighter, quieter, and cleaner Long Battery Life TACKLIFE 40V (36V rated) 4.0Ah battery can run 30+ min when fully charged, and battery indicator allows users to monitor battery status anytime. The one-handed operation frees your arm from daily cleaning that you will feel no fatigue and have no sore shoulders, complete your garden work easily and quickly.