1. Introduction
Thank you for choosing the Gxzsk LT-133 Handheld Cordless 2-in-1 Vacuum Cleaner and Air Duster. This device is designed for versatile cleaning, offering powerful suction and blowing capabilities for various environments including cars, homes, and offices. Please read this manual thoroughly before use to ensure proper operation, maintenance, and safety.
2. Safety Instructions
- Read all instructions before using the appliance.
- Do not operate the vacuum cleaner with a damaged cord or plug. If the appliance is not working as it should, has been dropped, damaged, left outdoors, or dropped into water, return it to a service center.
- Do not use the appliance for picking up flammable or combustible liquids, such as gasoline, or use in areas where they may be present.
- Do not pick up anything that is burning or smoking, such as cigarettes, matches, or hot ashes.
- Do not allow children to use the vacuum cleaner. Close attention is necessary when used near children.
- Keep hair, loose clothing, fingers, and all parts of body away from openings and moving parts.
- Use only as described in this manual. Use only manufacturer's recommended attachments.
- Turn off all controls before unplugging.
- Exercise extra care when cleaning on stairs.
- Do not use without dust cup and filter in place.
- This appliance is for household use only.
3. Package Contents
Carefully unpack your Gxzsk LT-133 and check that all items are present and in good condition. If any items are missing or damaged, please contact customer support.
- 1 x Gxzsk LT-133 Vacuum Cleaner
- 1 x User Manual
- 1 x Battery Charger
- 1 x Washable HEPA Filter (pre-installed)
- 1 x Flat Brush
- 1 x Round Brush
- 1 x Detachable Battery Pack
- 1 x Product Box
- 1 x Blow Nozzle
- 1 x Inflatable Nozzle
- 1 x Flat Long Nozzle
- 1 x Floor Brush

Image: All components included in the Gxzsk LT-133 package, including the main unit, battery, charger, and various attachments.
4. Product Overview
Familiarize yourself with the main components of your Gxzsk LT-133 device.

Image: Exploded view of the Gxzsk LT-133 showing key components such as the air outlet, power switch, hand shank, battery pack, dust bin, lock catch, and HEPA filter.
- Air Outlet: Where air is expelled during vacuuming or used for blowing/inflating.
- Power Switch: Activates and deactivates the device.
- Hand Shank: Ergonomic handle for comfortable grip.
- Battery Pack: Detachable 21V Lithium-Ion battery.
- Dust Bin: Transparent container for collecting debris.
- Lock Catch: Secures the dust bin to the main unit.
- HEPA Filter: High-efficiency particulate air filter, washable and reusable.
5. Setup
- Attach Battery: Align the detachable battery pack with the base of the main unit and slide it in until it clicks securely into place.
- Attach Dust Bin: Ensure the dust bin with the HEPA filter is properly aligned and secured to the main body of the vacuum cleaner using the lock catch.
- Select Attachment: Choose the appropriate nozzle or brush for your cleaning task and firmly attach it to either the suction inlet or the air outlet, depending on the desired function (vacuuming, blowing, or inflating).
6. Charging the Battery
Before first use, fully charge the battery. The detachable battery design allows for convenient charging.
- Remove the battery pack from the main unit by pressing the release button (if present) and sliding it out.
- Connect the battery charger to a standard wall outlet.
- Plug the charger into the charging port on the battery pack.
- The charging indicator light on the battery pack will show its status (e.g., red for charging, green for fully charged).
- A full charge typically takes approximately 3 hours. The battery provides up to 35 minutes of continuous operation on a full charge.

Image: The Gxzsk LT-133 battery pack connected to its charger, indicating charging status and highlighting the 35-minute endurance.
7. Operating Instructions
The Gxzsk LT-133 offers 2-in-1 functionality: vacuuming and air dusting/inflating.
7.1. Vacuuming Mode
- Ensure the desired suction attachment (e.g., flat long nozzle, floor brush) is securely connected to the front suction inlet.
- Press the power switch to turn on the vacuum. The device will operate with 18000Pa strong suction, suitable for dust, pet hair, and food scraps.
- Move the vacuum over the surface to be cleaned.
- After cleaning, press the power switch again to turn off the device.

Image: The Gxzsk LT-133 operating in vacuuming mode, illustrating its powerful 18000Pa suction, 82000 RPM motor speed, and low noise level.
7.2. Air Duster / Inflator Mode
- Attach the blow nozzle or inflatable nozzle to the rear air outlet of the device.
- Press the power switch to activate the air duster function.
- For air dusting, direct the nozzle towards dust on keyboards, car vents, or other tight spaces.
- For inflating, use the inflatable nozzle to inflate items like swimming rings or balloons.
- After use, press the power switch to turn off the device.

Image: The Gxzsk LT-133 demonstrating its 2-in-1 functionality, showing it being used as an air duster for a laptop keyboard and as a vacuum for a car interior.
8. Attachments Usage
The Gxzsk LT-133 comes with a variety of attachments to enhance its versatility:
- Flat Long Nozzle: Ideal for reaching narrow gaps and corners in cars, sofas, and other hard-to-reach areas.
- Floor Brush: Suitable for cleaning larger flat surfaces like floors, car trunks, and mattresses.
- Flat Brush & Round Brush (Suction Combination): Used with the flat suction nozzle for cleaning soft surfaces like beds and sofas.
- Blow Nozzle: For blowing dust off surfaces, such as tables or computer components.
- Nozzle Combination (with Long Blowing Nozzle): Designed for removing dust from seams and crevices.
- Inflatable Nozzle: For inflating small items like swimming rings, balloons, and other inflatables.

Image: Various applications of the Gxzsk LT-133, showcasing the use of the floor brush, blow nozzle, flat long nozzle, inflatable nozzle, suction combination, and nozzle combination in different cleaning scenarios.
9. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your Gxzsk LT-133.
9.1. Emptying the Dust Cup
- Ensure the device is turned off.
- Locate the lock catch on the dust bin and release it.
- Carefully detach the dust bin from the main unit.
- Empty the collected debris into a waste bin.
9.2. Cleaning the HEPA Filter
The HEPA filter is washable and reusable. Clean it regularly to maintain suction power and filter efficiency.
- After emptying the dust cup, remove the HEPA filter from inside the dust bin.
- Rinse the HEPA filter under running water until it is clean. Do not use harsh detergents.
- Allow the filter to air dry completely before reinserting it into the dust bin. Ensure it is thoroughly dry to prevent mold or damage to the motor.
- Reassemble the dust bin and HEPA filter, then attach it back to the main unit.

Image: Instructions for emptying the dust cup with a one-click mechanism and washing the reusable HEPA filter under running water.
10. Troubleshooting
If you encounter any issues with your Gxzsk LT-133, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on | Battery is not charged or not properly installed. | Ensure the battery is fully charged and securely attached to the main unit. |
| Low suction power | Dust cup is full, filter is clogged, or attachment is blocked. | Empty the dust cup. Clean the HEPA filter. Check attachments for blockages. |
| Device stops unexpectedly | Battery is depleted or device is overheating. | Recharge the battery. Allow the device to cool down if it has been used continuously for an extended period. |
| Air duster function is weak | Blow nozzle is not properly attached or battery is low. | Ensure the blow nozzle is firmly attached to the air outlet. Recharge the battery. |
11. Specifications
| Feature | Specification |
|---|---|
| Brand | Gxzsk |
| Model Name | LT-133 |
| Special Features | Cordless, HEPA, Lightweight, Rechargeable, Washable Filter |
| Filter Type | HEPA Filter |
| Capacity | 1 Liters |
| Form Factor | Handheld |
| Color | Black |
| Product Dimensions | 1"L x 1"W x 1"H (Approximate) |
| Battery Life | Up to 35 minutes |
| Item Weight | 0.9 pounds |
| Suction Power | 18000Pa |
| Motor Speed | 82,000 RPM |
| Battery Type | Lithium Ion (10000mAh total capacity, 5x 2000mAh cells) |
| Charging Time | Approx. 3 hours |
12. Warranty and Support
Gxzsk is committed to providing high-quality products and customer satisfaction. Your Gxzsk LT-133 Handheld Cordless 2-in-1 Vacuum Cleaner and Air Duster is covered by a manufacturer's warranty. For specific warranty details, please refer to the documentation included with your purchase or contact Gxzsk customer service.
If you have any questions, require assistance, or experience any issues with your product, please do not hesitate to contact our customer service team. We are available to help you with troubleshooting, parts replacement, or any other support needs.
Customer Service Contact: Please refer to the contact information provided on the product packaging or the official Gxzsk website.