Violent Turbo Fan 130000 RPM Handheld Brushless Motor ThreeSpeed Adjustment Industrial Duct Fan VioThree wind speeds can be adjusted at will: blowing water, blowing air, blowing dust, and supporting combustion. You can control the wind powerSuper long battery life. The first gear can be used for up to 3 hours. Builtin two 21700 lithium batteries with a battery capacity of 7.4V4000mAh, which can last longer52ms Super Strong Wind Brushless highspeed motor with a rotation speed of up to 130,000 rpm, which can generate a strong wind speed of up to 52ms. Threespeed speed adjustment gives you a different experiencePowerful magnetic air nozzle click! It closes as soon as it is applied. Strong magnetic force, stable adsorption and will not fall offMultiscenario use, pet drying, barbecue combustion, manual dust blowing, keyboard dust removal, camera dust blowingName: Violent Turbo FanWorking voltage: 68.4VBattery capacity: 4000mAHCharging time: 2.5hBattery life: 3hColour:GrayBlackMaterial:ABSPackage Contents:1 x Violent Turbo Fan1 x Air Nozzle1 x Charging Cable1 x Chinese and English instruction manualOnly 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 + 13cm.