[4-Speed Adjustable]- power of the air duster blowing pressure up to 0.79OZ. Continuously high-pressure air to remove dust. Air duster upgrade 4 wind speeds. Four modes are suitable for different devices cleaning. The turbine-like air inlet cover is more conducive to air inflow and comes with dustproof cotton to protect the cleanliness of the machine interior. [Built-in LCD display and LED light]- Compressed air dust collector is equipped with an LCD display. The outer ring shows the battery level of the electric air duster, and the inner ring digits show the air speed gear. With this display, you can more visually how much power is left in the blower and which gear is being used for cleaning. And the LED light design can easier to clean in the dark, practical. [Rechargeable & Cordless Handle]- Compressed cordless air duster is a built-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 within 2 hours. It can be by a computer, power bank, car charger, or adapter. With high portability, you can truly use it anywhere. [-Friendly & Energy-Efficient]- Compared with the compressed air can, the dust blower will not chemicals, or liquids during cleaning. Which is more safety and peace of mind to clean your valuables, Air dusters protect your electronics from liquids. This air compressor can be used multiple , resulting in significant energy savings. In the long run, an electric air duster Name: Air Duster Battery: 6000mAh/11.1V 22.2Wh Charging port: 10W Type-c 5V/2A Maximum : 20L/min color:Black Material:ABS Package Contents: 1 x Air Duster 1 x Brush Nozzle 1 x Inflatable Nozzle 1 x Long Round Nozzle 1x Short Round Nozzle 1 x Type-C Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.