Features: brand new and high quality 40000RPM turns to high wind to easily remove dust, and the speed exceeds 40,000RPM to reach incredibly strong wind. 6000 mAh is free to get rid of the power cord. The compact design is easy to carry. It can clean up the gaps and dead ends of the car and let the dust go without a trace. Easily remove dust, clean up the dust in the computer or other electrical appliances, bid farewell to crashes and slow operation, so that the computer no longer freezes. Mini dust collector design, the handle fits the for palm design, and the grip feels comfortable. Powerful battery life, continuous air supply for up to 30 minutes, built-in 6000mAh rechargeable battery, battery life up to 30 minutes. Specifications: Material: Plastic Weight: 300g Size: 48x79x180mm/1.89x3.11x7.08inch Nozzle Length: 112mm/4.41inch Color: Black/Blue Battery Capacity: 6000mAh Power: 40W Charging Time: 3H Continuous Use Time: 0.5H(Fully Charged) Package Includes: 1x Air Duster note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.