[4-Speed Adjustable]- of the duster blowing pressure up to 0.79OZ. Continuously high-pressure to remove dust. duster upgrade 4 wind speeds. Four airflow modes are suitable for different devices cleaning. The turbine-like inlet cover is more conducive to inflow and comes with dustproof cotton to protect the cleanliness of the machine interior.[-in LCD display and LED light]- Compressed dust is equipped with an LCD display. The outer ring shows the battery level of the electric duster, and the inner ring digits show the speed . With this display, you can more visually how much is left in the blower and which is being used for cleaning. And the LED light design can make it easier to clean in the dark, very practical.[Rechargeable & Cordless Handle]- Compressed cordless duster is a -in capacity 6000mAh lithium battery and allows this duster to run for nearly 30-65 minutes continuously. Comes with a Type-C fast charging cable, fully charged within 2 hours. It can be charged by a computer, bank, car charger, or adapter. With high portability, you can truly use it anywhere.[Eco-Friendly & Energy-Efficient]- Compared with the compressed can, the dust blower will not produce chemicals, or liquids during cleaning. Which is more safety and peace of mind to clean your valuables, dusters protect your electronics from liquids. This compressor can be used multiple , resulting in significant energy savings. In the long run, an electric dusterName: DusterBattery: 6000mAh/11.1V 22.2WhCharging port: 10W Type-c 5V/2AMaximum airflow: 20L/mincolor:BlackMaterial:ABSPackage Contents:1 x Duster1 x Brush Nozzle1 x Inflatable Nozzle1 x Long Round Nozzle1x Short Round Nozzle1 x Type-C CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.