Feature:1. The blower can be used for both blowing and suction, and can be used as an electric blower or as a vacuum cleaner.2. A built-in filter at the entrance of the machine can prevent large particles from entering and clogging and damaging the machine.3. The blower supports infinitely variable speed and can control the air volume according to the pressure.4. The ergonomically designed handle is non-slip and does not hurt your hands. It saves effort during operation and is convenient to hold.5. The blower has a fast running speed, a large air output, and a good blowing and suction effect. It is suitable for industrial production and electrical equipment.Specification:Item Type: Cordless BlowerPower Supply Voltage: AC 110-240VPower Supply Type: Rechargeable-lithium batteryBattery Specification: 2000mAh Lithium batteryRated Voltage: 21VRated Input Power: 1200wVacuum Device: EquippedAir Volume: 3.8m/minWind Pressure(Water Column): 1950kpaNumber Of Revolutions: 20000rpmStandard Accessories: One battery one charge.Package List:1 x Blower1 x Air Duct1 x Hoop1 x Dust Bag1 x Battery Box1 x Adapter1 x User ManualNote:1. When operating, the operator should pay attention to whether the accessories are intact, whether the insulated cable is damaged, whether there is aging, etc. After the inspection, plug in the power source before proceeding.2. During cutting and grinding operations, there should be no people and explosives within one meter around, and do not work in the direction of people to prevent casualties.3. When the grinding wheel is used up and needs to be replaced, the power supply must be cut off to replace it, in case the switch is pressed accidentally, causing unnecessary personnel accidents.4. When working with dangerous and flammable materials, more than two fire extinguishers must be equipped to prevent problems. Achieve the principle of safety first and production second.5. If you use it after a long period of 30 minutes, you should stop resting for more than 20 minutes, and work after it cools down. To prevent the temperature from being too high during longterm use, which is easy to damage and cause industrial accidents.6. When in use, we must use it in accordance with the use specifications and instructions, and perform regular inspections, maintenance, and ensure that the work is in good condition to reduce the occurrence of accidents.7.Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.