Powerful deep cleaning (speed 3): The motor speed of this electric vacuum cleaner is increased to 51,000 rpm. This creates a strong airflow with almost 10 strong winds (28m/s). The air duster is also designed with 3 fan speeds (51,000 rpm to 43,000 rpm) for deep cleaning of dust like computers, keyboards, sofas and cars. Or some electronic equipment that is difficult to clean. Rechargeable Air Duster: This compressed air duster has a built-in 6000mAh high-capacity lithium battery. Support faster 2A 10W adapter (not included), it only takes 3-4 hours to fully charge, it can work for almost 30 minutes after fully charged and it can be reused. You can charge it with car chargers, power banks, laptops and 5V2A adapters. 5 air blowing accessory and LED light design: design Built-in LED light allows for more thorough cleaning. Provides 5 nozzles and a storage bag for this cordless electric dust duster. The removable nozzle makes it easier to store and transport the product, suitable for various space uses, and makes it easier to clean corners or places inaccessible by hand. LIGHTWEIGHT, DURABLE AND EASY TO USE: The compressed air sprayer is easy to use, just press the dust collector fan button. The compressed air features lightweight and compact design (weight 1 lb, size 6.3*4*2.6 inches), the compact size is easy to store and carry, and more comfortable to hold and use. No matter how long you use it, you will never feel tired. Environmentally friendly and save money: Powerful electric dust collectors are reusable, equivalent to over 5,000 traditional canned air, helping you save money instead of constantly buying canned air. The electric dust collector adopts physical dust removal design, contains no chemicals and will not cause any harm to your body. Electric dust collectors are obviously more energy efficient and environmentally friendly. Note: When charging for the first time, the red charging light will flash, the red light is always on when charging. it is fully charged, and the green light is always on when working, change the nozzle according to the using scene, long press the power button for use, do not charge immediately after use, it must be cooled, do not charge during side use.