【Compressed air duster 】Air duster has 3 speed wind speeds and five different nozzles. Long press switch for 3 seconds can switch the device on & off. Short press switch can switch to three wind speeds. Different scenes use different nozzles, adjust different wind speeds, so that dust has nowhere to stay.Cleaning will become a enjoy.,【Powerful Cleaning】Wireless electric air duster max rotating speed is 91000RPM.the power is 68W, Continuously provide high-pressure air to remove dust, Can produce super-strong airflow. Super-strong airflow to remove debris and dust from any crevices.Cleans debris and dust from any electronic device, handy in your home or office or car.,【Multi-use】You can cleaning off crumbs, hairs, dust from PC, keyboard, sofa, fax machine, priter, air conditioner, Using Long and thin nozzle, you can easily clean where your hand cannot reach. This computer cleaning kit can even inflate swimming rings, air cushions, kayaks etc, electric air blower also can blow fire when barbecue using wide nozzle.,【Handy Design & Ultra Portable】Cordless air duster electric nozzle is Light weight and small size, design and comfortable to hold and space saving, convenient to carry around. You can put it in your room or inside the car without taking up space.,【Dust cleaner USB charging】This product is only equipped with a charging cable, so you need to equip yourself with a 5V/2A adapter before use.Type-c charging is very convenient.Please ensure that the power is sufficient before use, if the power is not enough, then in use, there may be small airflow and low power.【TIP】 Electric air duster battery protection design, Do not charge when the machine just finished using, the battery temperature is too high, please wait ten minutes to cool down before charging.If you have any questions about the use of the product, please contact us, we will solve it for you within 24 hours.Before use,Pls kindy fully charge the devices .