[Rechargeable 6000MAH Fast Charging] This electric compressed air blower has a built-in 6000mAh battery which is rechargeable. A full power supports about 40 minutes continuous using time. A fully charging needs about 3.5 hours. The electric compressed air blower comes with a Type-C cable and can be charged by computer, power bank, car charger, etc. [5 Nozzles for Replacement] This package comes with 5 nozzles in different lengths and sizes for replacing. With these nozzles we can use it for different objects such as computer cases, keyboards, cars, fans, windows, air mattresses, inflatable toys, yoga balls, air mattress inflation, etc. Use it to clean the dust and stains inside the windows, door, refrigerators and car cushions, etc. [LED Screen and Easy to Use] This compressed air duster has a smart LED screen design which is convenient to know the power and speed mode. It is easy to use press and hold the power button for 5 seconds to turn on and off. Short press to switch 3 speed modes, the screen shows 01 means the first speed mode and 50 percent power, showing 02 means the second speed mode and 70 percent power, showing 03 means the third speed mode and 100 percent power. Easy to use for everyone. [Deep Cleaning and Wide Application] This compressed air duster equipped 17M or S Blowing force which is powerful and efficient with low noise [3 Speed Mode to Adjust] This compressed air duster features 3 speed mode from 33000-38000 RPM or min which can be adjusted and enable an easier and convenient dusting for different devices. The low speed is gentle that especially fit for delicate item cleaning. And the maximum 38000RPM motor features tornado wind air flow which has a good cleaning efficiency saving our time. Parts List: 1 x Compressed Air Duster Host 1 x Type-C Cable 1 x Long Blowing Tube 1 x Short Blowing Tube 1 x Short Wide Tube 1 x Blowing Tube 1 x Brush 1 x Manual This compressed air duster is equipped with a 38000RPM motor and features 3 speed modes meets different cleaning purpose and has a powerful cleaning. A LED screen design and cordless design,5 different nozzles make it more convenient and easier to use. Key Feature Wireless Portable Cleaning: This electric compressed air blower features cordless design which can be used for various cleaning, indoor or outdoor. Safety Protection: This compressed air duster features over-current protection, over-voltage protection, over-discharge protection, short-circuit protection which is safe to use. Specification Product Name: Compressed Air Duster Material: ABS and PP and Aluminum Alloy Color: Black Size: 11169 195 mm (without the tube) Charging power supply: DC5V Charging input current: 3A Output voltage: 12V Output current: 3A Rated power: 40W Standby power consumption: