motor provides ultra-strong airflow for deep cleaning of microscopic dust.. Quickly clean up dust and bacteria, clean without dead ends.Small and portable.Efficient battery life, long-lasting dust collectionFit for different devices cleaning ranging from the computer, camera lens, laptop, conditioners, sofa, printed circuit boards to electronic instruments, devices cleaning; Perfect Replaces Compressed Spray Gas.Instructions for use:Press and hold for 3 seconds to start work, the default light is always on.After the single machine switches gears and starts, the single machine button will work in the second , and the single machine button will work in the third again.Then stand-alone pause, press and hold for 3 seconds to shut down, and the lights are turned off.Indicator light: The red light flashes when charging, the red light is solid when fully charged, and the green light is on when working.(Please read it carefully after purchasing, if you have any questions, you can contact our customer service first.)Product Information:Specifications: 6000mah dust blowing Charging input current: 3AOutput voltage: 7.4V/12VOutput current: 3ARated : 35WStandby consumption: Less than 50UACharging port: T-C portCharging time: about 3HUse time: 35 minutesBattery capacity: 6000MAHColour: BlackMaterial: ABSNoise: Less than 80dbSafety protection: overcurrent protection, overvoltage protection, overdischarge protection, short circuit protectionPackage Contents:1 x dust blower kitOnly 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.