Removable and washable filter net: We support an additional filter which is removable and easy to clean. 2 accessories (long mouth, brush) make cleaning easier and can clean any house. Easy to use: Just connect the vacuum cleaner to the USB port of your laptop or computer, it takes 200 minutes to fully charge, then you can use it wirelessly for 30 minutes continuously. Low noise and highly mobile: Voltage: DC 5V / Power: 8W suction. 75db. Mini portable size 300g lightweight. the best tool for cleaning dust, crumbs, pet hair and other small messes in your home. Multiple Application Scenarios: The mini vacuum cleaner has enough power to suck up small things like cigarette lighter ash, dust, hair, food crumbs, gum residue, small screws. For cleaning keyboards and narrow areas and suitable for families, handling pet hair, cars, etc. Product Features: - Two different suction nozzles allow you to reach the tightest spaces - even crumbs from your keyboard. - Easy to clean, with a brush to clean dust. including debris, pet hair, they also fall in hard to reach area. - Elegant, compact and flexible appearance. The portable handheld size allows you to take it anywhere you want to store it. - Easy maintenance. Simply open the dust collector and remove the filter net, wash it with clean water and dry it. - Strong strength and low noise, it is a must for everyone! Technical data: Name: keyboard vacuum cleaner Material: ABS Power supply: lithium battery Battery capacity: 2000mA Weight: 300g Input voltage: DC-5v Power: 8W Decibel: 75DB Delivery: 1 x keyboard cleaner 1 x nozzle brush 1 x flat suction nozzle 2 x replacement mesh filters 1 x user manual Note: If the battery is low, the suction power is low. You must therefore recharge the vacuum cleaner. Also check if the nozzle is clogged and the filter is clogged. Keep the nozzle close to the contact surface for better suction. Clean the fabric filter at least once a month, if it is too dirty it should be cleaned immediately. Charging current: Current regulation does not exceed 1A in normal operation, otherwise the circuit board may have burned out.