100,000 rpm powerful brushless motor,No brushes are required, the maximum output speed is 100,000 rpm, the power is strong, long-lasting and stable, and machine not be damaged under long loads 52m/s super strong wind,Brushless high-speed motor, capable of generating wind speeds above 16 levels of a typhoon 6000mAh Extra large capacity battery,6000mAh large capacity battery, enjoy best battery life Five low speed gears + violent gear, the front buttons in sequence to switch to 1-5 low speed. and hold button to switch to violent mode,Shown as 6th gear Small night light design to avoid darkness at night,The light operation is: the low gear twice in a row, the light turn on, it twice more, the flash turn on, it twice more to turn off light Product name: Violent fan Product model: X8 Battery capacity: 6000mAH Working voltage: 6-8.4V Charging time: 2.5h Product size: 143 X 39mm Product weight 298g Theoretical maximum battery life: 4h () (The product appearance and printed words depending on batch, but this does not affect use) Color: B: Gray Material: plastic Package Contents: 1 * Violent fan Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.