Fulljion compressed air duster
Fulljion Compressed Air Duster Instruction Manual
Model: compressed air duster
Brand: Fulljion
Introduction
Welcome to the instruction manual for your Fulljion Electric Air Duster. This portable, rechargeable device is designed for efficient dust removal from various items, including computer cases, keyboards, cars, fans, and more. With its powerful motor and adjustable speed modes, it offers a versatile and eco-friendly alternative to traditional canned air.

The Fulljion Electric Air Duster comes with multiple attachments for diverse cleaning needs, along with a USB-C charging cable.
Key Features
- Adjustable 3 speed modes: The air duster is equipped with an upgraded 51000 RPM motor, which provides airflow for deep cleaning. Press 3 seconds and hold the power on, click the button, you can switch 3 airflow modes (33000 RPM, 38000 RPM, 51000 RPM) for different equipment cleaning, so that dust has nowhere to stay.
- Rechargeable battery and fast charging: The cordless dust collector has a built-in 6000mAh battery, which can run continuously for 20 to 30 minutes. Comes with USB-C fast charging cable, fully charged within 3 to 4 hours (green light is always on : fully charged), can be charged by computer, mobile power supply, car charger, adapter.
- Multiple uses: Compressed air comes with 5 sets of nozzles. Suitable for dust removal of computer cases, keyboards, cars, fans, lily windows, etc.
- LED Lights and cordless design: LED lights automatically illuminate when turned on electric air duster, allowing you to easily clean up dark corners, bringing great convenience to your cleaning. With its ergonomic shape and cordless design, it's small, lightweight, comfortable to hold, and easy to carry around.
- Reusable air duster: This electric dust blower is not only reusable, but also do not produce liquids or ice during the cleaning process, protects your electronics.

The air duster offers three adjustable speed settings for varying cleaning requirements, from delicate surfaces to stubborn dust.

An integrated LED light helps illuminate dark corners, ensuring thorough cleaning in dimly lit spaces like inside computer cases or car interiors.

The device supports fast charging via USB-C, allowing convenient power-up from multiple sources.
Package Contents
Please ensure all items are present in your package:
| Item | Quantity |
|---|---|
| Air Duster | 1 |
| Nozzles | 5 |
| Charge Wire (USB-C) | 1 |
| User Manual | 1 |

The package includes the main air duster unit, five specialized nozzles for different applications, a USB-C charging cable, and this user manual.
Setup
Charging the Device
Before first use, fully charge the air duster.
- Connect the provided USB-C charging cable to the charging port on the air duster.
- Connect the other end of the cable to a compatible USB power source (e.g., computer, power bank, car charger, or power adapter).
- The indicator light will show charging status. A green light indicates a full charge.
- A full charge typically takes 3 to 4 hours.
Attaching Nozzles
Select the appropriate nozzle for your cleaning task.
- Align the chosen nozzle with the air outlet of the duster.
- Gently push the nozzle onto the outlet until it fits securely.
- To remove, pull the nozzle straight off.

The air duster effectively removes dust from various surfaces, as demonstrated by the before-and-after comparison of an air conditioner filter and a keyboard.
Operating Instructions
Power On/Off
To turn on the air duster, press and hold the power button for 3 seconds. The LED light will illuminate.
To turn off the air duster, press and hold the power button for 3 seconds again.
Adjusting Speed Modes
Once the device is powered on, short press the power button to cycle through the 3 speed modes:
- First press: Low speed (33000 RPM)
- Second press: Medium speed (38000 RPM)
- Third press: High speed (51000 RPM)
- Fourth press: Turns off the device.
Cleaning Procedure
Direct the nozzle towards the area to be cleaned.
Use short bursts of air for delicate items or concentrated dust.
For larger areas or stubborn dust, use continuous airflow.
The LED light will automatically turn on when the duster is operating, providing visibility in dark spaces.
This video demonstrates the Fulljion compressed air duster in action, showing its effectiveness in cleaning various surfaces.
Maintenance
Cleaning the Duster
Wipe the exterior of the air duster with a soft, dry cloth.
Ensure the air inlet and outlet are free from obstructions.
Battery Care
To prolong battery life, it is recommended to fully charge the device before storing it for extended periods.
Avoid completely depleting the battery frequently.
Storage
Store the air duster and its accessories in a cool, dry place, away from direct sunlight and extreme temperatures.
Keep out of reach of children.
Troubleshooting
Device Not Turning On
- Ensure the battery is charged. Connect to a power source and check the indicator light.
- Press and hold the power button for 3 seconds to activate.
Weak Airflow
- Check battery level; recharge if low.
- Ensure the correct speed mode is selected (try higher speeds).
- Verify that the air inlet and nozzle are not obstructed by dust or debris.
Device Overheating
- Discontinue use immediately.
- Allow the device to cool down in a well-ventilated area.
- Avoid prolonged continuous use, especially on high settings.
Specifications
| Feature | Detail |
|---|---|
| Brand | Fulljion |
| Model | compressed air duster |
| Motor Speed | Up to 51000 RPM (3-Gear: 33000, 38000, 51000 RPM) |
| Battery Capacity | 6000mAh |
| Continuous Run Time | 20 to 30 minutes |
| Charging Time | 3 to 4 hours |
| Charging Port | USB-C |
| Item Weight | 15.8 ounces (0.45 Kilograms) |
| Product Dimensions | 2.6 x 2.6 x 2.48 inches (6.3"H x 2.6"W) |
| LED Light | Yes |
| Number of Nozzles | 5 |
Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Fulljion website.
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