1. Three dust removal methods Cleaning is so simple. This product comes with two vacuum heads for different occasions, whether it is keyboard, monitor, laptop case, printer, desktop, all places you need to clean, cleaning is so simple from now on! 2. High-efficiency filtration system eliminates secondary pollution, efficient dust and gas separation, blocking dust and dirt from entering the outlet to truly eliminate secondary pollution, clean and healthy, it is recommended to clean it regularly with clean water to achieve a better vacuuming experience. The filter can be easily removed and cleaned regularly 3. Countless small gaps Only one countermeasure, three dust removal solutions, for different locations, whether it is keyboard, monitor, laptop, case, printer, desktop and even dust in the car seat, regardless of the location, can be quickly cleaned. Small size, big function 4. Distance is not a problem, 120CM cable, extra-long USB cable, no matter desktop, keyboard, chassis, LCD TV and other small appliances, can be easily cleaned without distance constraints, SUB power supply, can also be directly connected to mobile power supply and mobile phone charger for power supply 5. No driver required, plug and play, universal USB port (USB2.0, USB3.0)' no driver required to connect to the USB interface, the wave switch can easily control the opening/closing and high and low gears, simple and fast operation Color: black Material: ABS+electronic components Single set weight: 80g Single set contains: dust collector * 1set Three dust removal methods Cleaning is so simple. This product comes with two vacuum heads for different occasions, whether it is keyboard, monitor, laptop case, printer, desktop, all places you need to clean, cleaning is so simple from now on! High-efficiency filtration system eliminates secondary pollution, efficient dust and gas separation, blocking dust and dirt from entering the air outlet to truly eliminate secondary pollution, clean and healthy, it is recommended to clean it regularly with clean water to achieve a better vacuuming experience. The filter can be easily removed and cleaned regularly Countless small gaps Only one countermeasure, three dust removal solutions, for different locations, whether it is keyboard, monitor, laptop, case, printer, desktop and even dust in the car seat, regardless of the location, can be quickly cleaned. Small size, big function Distance is not a problem, 120CM cable, extra-long USB cable, no matter desktop, keyboard, chassis, LCD TV and other small appliances, can be easily cleaned without distance constraints, SUB power supply, can also be directly connected to mobile power supply and mobile phone charger for power supply No driver required, plug and play, universal USB port (USB2.0, USB3.0)' no driver required to connect to the USB interface, the wave switch can easily control the opening/closing and high and low gears, simple and fast operation