1. Product Overview
The HOMEKANE QW-3698 is a versatile 5-in-1 mini vacuum sealer designed for various food preservation and inflation needs. Its compact and portable design makes it suitable for both home use and outdoor activities. This device features vacuum sealing, single sealing, vacuum extraction, inflation, and a built-in cutter.

Image 1.1: The HOMEKANE QW-3698 Mini Vacuum Sealer shown with a bag of nuts being sealed, alongside inflation accessories.
2. Package Contents
Upon unboxing, please ensure all the following items are present:
- Vacuum Sealer (1 unit)
- Air Nozzle Accessories (3 pieces)
- Vacuum Sealer Bags (5 pieces)
- Vacuum Zipper Bags (2 pieces)
- Type-C Charging Cable (1 unit)
- Instruction Manual (1 unit)

Image 2.1: Detailed diagram illustrating the components of the HOMEKANE QW-3698 Mini Vacuum Sealer, including the Type-C charging port, power button, cutter, air outlet, air valve, external suction port, sealing button, vacuum chamber, sponge strip, sealing heating strip, vacuum nozzle, inflatable nozzle, and inflatable ball needle.
3. Setup and Charging
3.1 Initial Charge
Before first use, fully charge the device using the provided Type-C charging cable. The device is equipped with an 800mAh battery, capable of approximately 200 continuous heat seals on a full charge.

Image 3.1: The HOMEKANE QW-3698 Mini Vacuum Sealer connected to a power adapter via its Type-C charging port, indicating fast charging and long battery life.
3.2 Portability
The compact size of the HOMEKANE QW-3698 allows for easy storage and transport, fitting into handbags or pockets, making it ideal for various settings.

Image 3.2: The HOMEKANE QW-3698 Mini Vacuum Sealer with its dimensions (3.54in/9cm length, 2.75in/7cm width, 2.0in/5.1cm height) and examples of storage locations such as a kitchen hook, cabinet, handbag, and pocket.
4. Operating Instructions
The HOMEKANE QW-3698 offers five primary functions:
- Vacuum Sealing
- Single Sealing
- Vacuum Extraction
- Inflation Function
- Built-in Cutter

Image 4.1: Visual representation of the 5-in-1 functions of the HOMEKANE QW-3698 Mini Vacuum Sealer: Vacuum Sealer, Bag Sealer, Vacuum Extraction, Inflation Function, and Built-in Cutter.
4.1 Single Sealing
This function is used to seal bags without removing air, suitable for snack bags or items that do not require vacuum preservation.
- Open the device by lifting the top cover.
- Place the open edge of the bag onto the sealing heating strip.
- Close the top cover and press down firmly.
- Press the 'Sealing Button' (rectangular button) for approximately 3 seconds until the seal is complete.
4.2 Vacuum Sealing
This function removes air from specialized vacuum bags and then seals them, extending the freshness of food items like vegetables, fruits, meat, nuts, and snacks.
- Open the power button.
- Place the bag mouth into the vacuum chamber.
- Close the lid and pump out the air (do not press the rectangular 'Sealing Button' during this step).
- When the vacuum level is suitable, press the 'Sealing Button' for 3 seconds to complete the seal.

Image 4.2: Step-by-step visual guide for vacuum sealing: 1. Open power button. 2. Place bag mouth into vacuum chamber. 3. Close lid and pump out air. 4. Press sealing button for 3 seconds when vacuum level is suitable.
4.3 Vacuum Extraction (for Vacuum Zipper Bags and Jars)
This function is used to remove air from vacuum zipper bags or vacuum jars using the external suction port and appropriate nozzle accessories.
- Attach the vacuum nozzle accessory to the external suction port of the device.
- Place the nozzle over the air valve of the vacuum zipper bag or vacuum jar.
- Press the power button to activate the vacuum extraction.
- Once the desired vacuum is achieved, remove the device.
4.4 Inflation Function
The device can also inflate items such as balloons, swimming rings, and balls using the inflation nozzle accessories.
- Attach the appropriate inflation nozzle (inflatable nozzle or inflatable ball needle) to the external suction port.
- Insert the nozzle into the item to be inflated.
- Press the power button to begin inflation.
- Stop when the item is sufficiently inflated.

Image 4.3: The HOMEKANE QW-3698 Mini Vacuum Sealer demonstrating its pumping function for vacuum zipper bags, vacuum jars, and wine plugs, as well as its inflation function for balloons, swimming rings, and balls.
4.5 Built-in Cutter
The device includes a built-in cutter for conveniently opening sealed bags.
- Locate the cutter on the side of the device.
- Slide the bag edge through the cutter to open it.

Image 4.4: A close-up view of the built-in cutter on the HOMEKANE QW-3698 Mini Vacuum Sealer, showing how to use it to open a bag.
4.6 Applicable Bags
The device is compatible with various bag types for sealing and vacuum sealing, but not all materials. Refer to the image below for guidance.

Image 4.5: A visual guide indicating applicable bags for sealing (chip bags, salad bags, vacuum bags, coffee bean bags) and non-applicable bags (cling film, cellophane bags, kraft paper bags, pure aluminum bags) for the HOMEKANE QW-3698.
4.7 Operational Video
Video 4.1: An official product video demonstrating the single seal, vacuum seal, vacuum extraction, and inflation functions of the HOMEKANE Mini Vacuum Sealer.
5. Maintenance
5.1 Cleaning
To maintain optimal performance, regularly clean the device. Use a soft, damp cloth to wipe the exterior. Ensure the sealing heating strip and vacuum chamber are free of food debris. Do not immerse the device in water.
5.2 Storage
Store the vacuum sealer in a cool, dry place away from direct sunlight and extreme temperatures. Keep it out of reach of children.
6. Troubleshooting
If you encounter issues with your HOMEKANE QW-3698, please refer to the following common problems and solutions:
- Device not turning on: Ensure the device is fully charged. Connect it to the Type-C charging cable and allow it to charge for at least 2 hours.
- Poor sealing:
- Check if the bag material is compatible with the sealer (refer to Image 4.5).
- Ensure the bag is placed correctly on the heating strip without wrinkles.
- Verify that the sealing heating strip and sponge strip are clean and undamaged.
- Confirm that the lid is closed firmly during the sealing process.
- Insufficient vacuum:
- Ensure you are using appropriate vacuum sealer bags or vacuum zipper bags.
- Check that the bag mouth is fully inside the vacuum chamber and the lid is securely closed.
- For vacuum extraction, ensure the nozzle is properly attached to the external suction port and tightly sealed against the bag/jar valve.
- Cutter not working: Ensure no debris is obstructing the cutter mechanism.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | HOMEKANE |
| Model Number | QW-3698 |
| Material | Acrylonitrile Butadiene Styrene |
| Color | White |
| Product Dimensions | 3.54"L x 2.76"W x 2.01"H |
| Item Weight | 6.4 ounces |
| Power Source | Battery Powered |
| Operation Mode | Manual |
| Wattage | 31.08 watts |
| Voltage | 7.4 Volts |
8. Customer Support
For any questions or concerns regarding your HOMEKANE QW-3698 Mini Rechargeable Portable Vacuum Sealer, please contact our customer service. We are committed to providing friendly and helpful support.