Handheld violent fan makes it convenient to use With 64mm/2.5inch duct and brushless motor The maximum thrust can reach 1500g The total capacity of battery pack is 8000mAh The maximum power is 1344W The speed of the fan is over 100000RPM Strong and to use thanks to high quality material Application scenarios: vehicle cleaning and drying, picnic and barbecue, snow cleaning, industrial dust removal, etc. Battery type: 21700 high-rate 10C battery Battery capacity: 4000mAh per cell Total capacity of battery pack: 8000mAh Operating voltage: 16.8V Operating current: 80A Charging time: 1 hour+ Charging current: 5A (10A maximum) Maximum power: 1344W Speed: over 100000RPM Operating temperature: -10?? to 60?? Duration of use:about 10-15 minutes at the fastest speed and over 2 hours at low speed Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Colour:As Shown Material:abs Package Contents: 1 * Turbo fan (1500gthrust) 1 * Adapter 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.