Features:1.It can easily blow dust away from anywhere. Less energy consumption, longer life and noise relief while maintaining strong power.2.Cleaning will become a enjoy.3.Our air duster can be used for PC, keyboards, camera, sofa, window, plant, pet hair and other electronic devices. It is very suitable for deep cleaning of homes, offices and car .4.Fit for different devices cleaning ranging from the computer, camera lens, for /5, laptop, ,Car Air Oulter, air conditioners, sofa, printed circuit boards to electronic instruments, medical devices cleaning5.provides ultra-strong airflow for deep cleaning of microscopic dust.Product parameters:Battery capacity: 7500mAhCharging time: 3-4 hoursCharging voltage/charging current: 5v/2aCharging input power: 10wWorking temperature: 20-50 degrees CelsiusWork noise: less than or equal to 85db at a distance of 1mMaterial: plasticcolour: blackPackage Contents:1 x Vacuum cleaner4 x Inflatable accessories1 x Charging cable1 x Chinese and English instructionsOnly 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.