【Note:blow dust only can't do vacuum job】 【Durable and lightweight】 【Great for cleaning hair of my cats from the seats , car, pc keyboard, fans, clippers & trimmers, etc,.】 【It have a lot of pressure, and with the built-in brush it's easy to clean surfaces.】 【It can be stored in the pouch that comes in the package. 】 Specifications Color:Black Material:Plastic Rated power: about 50W Blow speed: 1.5m/s Charging voltage: DC 5V Charging current: 2A Working time: About 20min Charging time: About 30hours/li> Battery specification: 7.4V/2500mAh Product size: 19.8cm*12.4cm*6cm Net weight of product:about 325g What's in the Package 1 air duster 1 USB type C cable 1 pouch 1 brush 1 brush nozzle 1 user manual Note Be careful, no foreign objects inhaled into the top air inlet. It is forbidden for non professionals to open, repair or modify the internal circuit. Avoid rain, close to hot objects and direct sunlight exposure. Descriptions Indicator ligh status: When the air duster is charging, the indicator light slow flash. When the air duster is fully charged, the indicator light up. When the air duster is low battery or automatic shutdown, the indicator light flash 5 times. How to Use 1. Please fully charge the product when it is used for the first time or after long-term storage. Please use USB interface adapter of 2A or above when charging. 2. If the product is not used for a long time, it is recommended to charge it every 3 months to adovid affecting the batteryh life. 3. ON/OFF function: Long press the on/off for 2 seconds to turn on. Long press the on/off for 2 seconds to turn off. 4. Install bluw nozzle: Push and install the blow nozzle into the installation port. The brush nozzle can be moved for forward.