1. Product Overview
The HOTO QWCXJ001 is a versatile 4-in-1 portable device designed for various cleaning and utility tasks. It functions as a handheld vacuum cleaner, an electric air duster, an inflator, and a vacuum sealer. Its compact and lightweight design makes it suitable for cleaning desktops, computer keyboards, car interiors, and for tasks such as inflating small items or vacuum sealing storage bags.
Equipped with a brushless motor, this device delivers a powerful 15,000 Pa suction in high mode and 7,000 Pa in low mode, effectively removing dust and debris. As an air duster, it provides a high-speed airflow of 500 L/min at 22 m/s.

Image: The HOTO QWCXJ001 device shown with its various attachments, illustrating its multi-functional design.

Image: An infographic detailing the device's 2-in-1 vacuuming and blowing capabilities, 15,000 Pa suction, 0.78 lb weight, 1900mAh battery, and dual suction gears (7,000 Pa and 15,000 Pa).
2. Safety Precautions
To ensure safe and optimal operation of your HOTO QWCXJ001, please observe the following precautions:
- Fully Charge Before Use: Ensure the device is fully charged before its initial use. If left uncharged for three months or longer, the device may not start due to a 0V battery charge inhibition mechanism.
- Dust Cup Installation: Always install the dust collection cup when using the vacuuming mode.
- Avoid Simultaneous Modes: Do not use both the vacuuming and blowing modes at the same time.
- Dry Use Only: Do not vacuum any wet objects or liquids. This device is designed for dry use only.
- Accessory Placement: Do not install accessories on both the inlet and outlet sides simultaneously during use.
- Charging Safety: Do not operate the device while it is charging.
- Recommended Adapter: For charging, a 5V/3A adapter is recommended (not included).

Image: A visual representation of key safety cautions for operating the device.
3. Package Contents
Verify that all the following components are included in your package:
- 1 x HOTO QWCXJ001 Compressed Air Capsule (Main Unit)
- 1 x Movable Brush Vacuum Head
- 1 x Dust Cup (with HEPA and Metal Filter)
- 1 x Vacuum Deflating Connector
- 1 x Short Air Valve
- 1 x Swim Ring Air Valve
- 1 x Long Air Valve
- 1 x Type-C Charging Cable
- 1 x Carrying Pouch

Image: All included accessories are displayed, numbered for easy identification, alongside a list of their names and primary uses.
4. Charging the Device
Before first use, fully charge the device. Connect the provided Type-C cable to the charging port on the device and to a compatible USB power adapter (5V/3A recommended, not included). The charging time is approximately 2.5 hours.
5. Assembly and Operation
5.1. Vacuuming Mode
- Attach Vacuum Module: Twist the vacuum module onto the 'inlet' end of the main unit until secure. Ensure the dust cup is properly inserted into the vacuum module.
- Select Attachment: For general vacuuming, use the vacuum module directly. For surfaces like keyboards, attach the Movable Brush Vacuum Head to the vacuum module.
- Power On: Press and hold the power button to activate the device. Press again to switch between low and high suction modes.
- Begin Vacuuming: Direct the vacuum inlet towards the area to be cleaned.

Image: A step-by-step visual guide demonstrating how to attach the vacuum module, power on, and begin vacuuming.

Image: The device actively vacuuming dust and debris from between the keys of a computer keyboard.

Image: The device being used to vacuum dust and small particles from a wooden shelf.
5.2. Blowing/Air Duster Mode
- Attach Dusting Module: Twist the desired air valve (Short, Swim Ring, or Long Air Valve) onto the 'outlet' end of the main unit. The Long Air Valve is ideal for cleaning keyboards and narrow spaces.
- Power On: Press and hold the power button to activate the device. Press again to switch between low and high blowing modes.
- Begin Dusting: Direct the airflow towards the area to be cleaned.

Image: A three-step visual guide demonstrating how to attach the dusting module, power on, and begin dusting.

Image: The device being used to blow dust and debris off a desk surface, near a computer monitor and keyboard.

Image: The device blowing crumbs and debris from a computer keyboard.
5.3. Inflating Mode
Use the appropriate air valve (Short Air Valve for air mattresses, Swim Ring Air Valve for swimming rings, Long Air Valve for other inflatables) attached to the 'outlet' end to inflate items.
5.4. Vacuum Sealing Mode
- Attach Vacuum Deflating Connector: Twist the Vacuum Deflating Connector onto the 'inlet' end of the main unit.
- Position: Place the connector over the air valve of a vacuum-sealable storage bag.
- Activate: Press and hold the power button to begin extracting air from the bag.

Image: The device being used to remove air from a vacuum-sealable storage bag, demonstrating its space-saving function.

Image: The device actively vacuum sealing a large storage bag, compressing its contents.
6. Maintenance
Regular maintenance ensures the longevity and performance of your device.
- Emptying the Dust Cup: After each use, or when the dust cup appears full, detach the vacuum module and empty the collected debris.
- Cleaning the Filter: The device includes a high-density HEPA filter. This filter can be removed from the dust cup and washed with water. Ensure the filter is completely dry before reinserting it into the dust cup and reattaching the vacuum module.
- Exterior Cleaning: Wipe the exterior of the device with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
7. Troubleshooting
If you encounter issues with your HOTO QWCXJ001, refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Battery is depleted or has been uncharged for an extended period. | Fully charge the device. If it has been uncharged for over three months, it may require a longer initial charge to reactivate. |
| Low suction power. | Dust cup is not properly installed or is full. Filter is clogged. | Ensure the dust cup is securely inserted. Empty the dust cup. Clean or replace the HEPA filter. |
| Device stops working during use. | Battery is depleted. | Recharge the device. |
| Cannot use vacuuming and blowing simultaneously. | This is a design limitation. | The device is designed to operate in one mode at a time. Switch between modes as needed. |
If the problem persists after attempting these solutions, please refer to the Warranty and Support section.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | HOTO |
| Model Name | QWCXJ001 (4-in-1 Portable Compressed Air Capsule) |
| Suction Power | 15,000 Pa (High Mode), 7,000 Pa (Low Mode) |
| Airflow Speed (Blower) | 22 m/s |
| Airflow Rate (Blower) | 500 L/min |
| Battery Capacity | 1900 mAh (Lithium-Ion) |
| Continuous Runtime | 10 minutes (High Mode), 30 minutes (Low Mode) |
| Charging Time | 2.5 Hours |
| Wattage | 120 watts |
| Noise Level | 75 Decibels |
| Filter Type | High-density HEPA filters |
| Product Dimensions | 2.2"L x 2.2"W x 6.44"H |
| Item Weight | 0.78 lbs (1.41 pounds with packaging) |
| Control Method | Push Button / Touch |
| Number of Speeds/Power Levels | 2 |
| GTIN | 06974370801250 |
9. Warranty and Support
The HOTO QWCXJ001 comes with a 1-year warranty from the date of purchase, covering manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
For technical support, warranty service, or any questions not addressed in this manual, please contact HOTO customer service through the retailer where the product was purchased or visit the official HOTO website for contact information.





