Mini and practical: Size 8 x 8 x 6 cm, weight about 140g, cordless, lightweight and portable, easy and convenient to clean thoroughly USB rechargeable: 1400mAh battery is included. Charged for 3-5 hours and used for approximately 90 minutes. Wireless and portableLow noise: This dust vacuum cleaner adopts high quality motor which works quickly and effectively reduces noise, which does not affect others or damage your hearingStylish design: Sophisticated and compact in classic white color. A great gift for your family member and friendsApplication: With strong suction capacity, suitable for cleaning crumbs, dust, hairs and other small objects from table, laptop keyboard, desk , surface of furniture, cushion, car, etc.FeaturesPowered: rechargeable lithium battery (included)Voltage: 5V DCCharging time: 3-5 hoursWorking time: about 90 minutesUnit size: 8 x 8 x 6.5cmPackage Including1 x Desktop Vacuum Cleaner1 x USB CableTips1. To avoid damage, continuous working time should be less than 10 minutes2. Keep fingers away from the hole on the bottom of the machine while it is operating3. Children should only use under adult supervision