Detailed Product Description Cordless Outdoor Blower with Lithium Battery, extremely light weight with more powerInput Voltage for Charger: 120V ~ 60 HzBattery Voltage: 21.6V DCMotor (No Load Speed): 16,000rpmAir Speed: 135 MPHOutput: 21.6V DC 0.4A 9.6 VANormal Charging Time: 1 ~ 2 hrMachine Weight: 4.7 lbsBattery: 1,400 mAh Lithium Battery