4-speed wind speed adjustment: Freely switch wind intensity to meet different usage needs. 80000 rpm brushless motor: Efficient power, long-lasting durability, and quieter operation. 55 meters per second super strong wind speed: Instantly generates strong wind force, easily blowing away dust, fallen leaves or quickly drying surfaces. 500g strong thrust: Strong wind output, more efficient for outdoor camping, barbecuing, and cleaning and dust removal. Applicable scenarios:Outdoor activities, dust cleaning, camping support, barbecue ignition, drying accumulated water, etc., one machine for multiple purposes! Motor type: speed brushless motor Motor speed: 80000rpm Maximum power: approximately 350W; Maximum current: about 25A; Battery capacity: 2000mAh x 4 Rated voltage: 14.8V Thrust: about 20g in 1st gear; 2nd gear weighs about 80g; 3rd gear weighs about 200g, Turbo gear weighs 500g; Maximum wind speed: 55m/s Battery life: 4h/1.5h/30min/10min Charging time: about 4.5 hours; Color: Black Material: ABS Package Contents: 1 x Brushless Violent Turbo Fan 1 x Charging Cable 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.