Boosted Turbofan Multi - purpose Device All - copper Motor Three - dimensional Heat Dissipation Materials. Holding it doesn't tire you out; it's effortless. Even if you hold it for a long time, you 't feel fatigued. Turbocharging, Upgraded Large Fan Blades Turbocharging, wind power doubled, easily remove dust Exquisitely Crafted Pure Copper Motor, Stable and No Burning - out, Longer service life, faster power punching Product Name:Lithium - powered Storm Blower Product Model:BF99 Rated Air Output:9.9m/min Rated Voltage:21V Wind Speed:25m/s No - load Speed:31000r/min Noise Level:Low Noise Applicable Scope:Industrial dust removal, fallen leaves cleaning Simple to operate, Easy to carry, Sturdy and , Ultra - high power. Anti - slip Handle, Comfortable Grip: Comfortable to hold, no fatigue even after long - term use. Plug Type:US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the , the Philippines and so on. Voltage:AC100-240V Color:Black Material:PP Package Contents: 1 * leaf blower 1 * charger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.