Battery capacity 2000 mAhRated power 120WCharging voltage DC5VSound 75 decibelsSize 16.514.54cmMaterial ABSColor Black1. Strong suction power and low noise. The keyboard vacuum cleaner is equipped with a 2000mAh lithium battery, which provides powerful suction power to remove dust, hair, dirt and debris from your laptop, piano, computer,car, cosmetic bag, pet shelter, etc. After 2.5 hours of charging, you can use it anywhere. 75dB low noise level will not disturb you while working.2. Cordless design is small 16.5 14.5 4 cm, lightweight and convenient, you can use the keyboard cleaner anytime and anywhere. Desktoplaptopkeyboardairborne dust can escape or enterin small cracks, crumbs and remnants of office paper, pet hair, car dirt, corners, etc.3. 2 suction nozzles and 2 alternative suction tubes help you reach even the tightest spaces. Versatile brush nozzle for easy cleaning of dust and dirt, picking up hair or dirt from surfaces Crevice tool foreasy access to debris in corners and tight spaces. Simplifies your work effectively4. The mini vacuum cleaner with washable filter offers an efficient filtration system. Just turn on the dust collectorPacking list 1 main unit, 1 long suction tube, 1 suction nozzle, 1 visual dust container, 1 filter element.