1. Introduction
Thank you for choosing the SINCHER Cordless Vacuum Cleaner, Super Red Flagship Edition. This lightweight and versatile vacuum is designed to provide efficient cleaning for various surfaces in your home. Please read this manual carefully before use to ensure proper operation and maintenance.
This vacuum features a powerful 300W motor, up to 28kPa suction, a detachable battery with up to 40 minutes runtime, an LED display for real-time status, and a flexible LED brush head for thorough cleaning.
2. Setup
Before first use, ensure all components are present and the battery is fully charged.
2.1 Unpacking and Assembly
Carefully remove all parts from the packaging. The main components include the main unit, telescopic tube, electric floor brush, various nozzles, adapter, and battery.

Image: All components included in the box, laid out for assembly.
- Attach the telescopic aluminum alloy tube to the main unit until it clicks securely.
- Connect the LED Turbo electric floor brush to the other end of the telescopic tube.
- For handheld use, attach desired nozzles (crevice nozzle or round brush) directly to the main unit.
2.2 Battery Charging
The vacuum cleaner is powered by a detachable lithium-ion battery. It can be charged in two ways:
- Direct Charging: Plug the adapter directly into the charging port on the main unit.
- Separate Charging: Remove the battery from the main unit and plug the adapter into the battery's charging port.
A full charge takes approximately 4.5 hours. The LED display will indicate the battery level during charging and operation.

Image: Illustration of the detachable battery for charging.
3. Operation
The SINCHER Cordless Vacuum Cleaner offers versatile cleaning with multiple power modes and attachments.
3.1 Power Modes and Suction Adjustment
The vacuum features 3 adjustable suction speeds, controlled via the LED display:
- Eco Mode: Up to 40 minutes runtime, suitable for light cleaning and extended use.
- Regular Mode: Balanced power for everyday cleaning.
- Max Mode: Provides up to 28kPa powerful suction for deep cleaning stubborn dirt and debris. Runtime is approximately 15 minutes in this mode.

Image: Visual representation of the three suction power levels and their application.
3.2 LED Display Functions
The integrated LED display provides real-time information:
- Battery Level: Shows remaining battery charge.
- Suction Performance: Indicates the current power mode.
- Blockage Alerts: Notifies you of potential brush or suction path blockages.

Image: The LED display showing current battery status and selected mode.
3.3 Using Attachments
The vacuum comes with several attachments for various cleaning tasks:
- Electric Floor Brush: Ideal for carpets, hardwood, tile, and marble floors. Features front LED lights to illuminate dark areas. Its flexible design allows 180-degree side rotation and 90-degree up/down movement for reaching under furniture.
- 2-in-1 Brush: Combines a crevice tool and a dusting brush for cleaning tight spaces, corners, and delicate surfaces.
- Sofa Brush: Designed for upholstery, pet beds, and other fabric surfaces.
- Telescopic Tube: Extends reach for high areas like ceilings and curtains, or for floor cleaning.

Image: The anti-tangle V-roller brush effectively cleaning pet hair from a carpet.

Image: Using the handheld vacuum with an attachment to clean a sofa, demonstrating its use for pet hair.

Image: The powerful LED headlights on the brush head revealing hidden debris on the floor.
4. Maintenance
Regular maintenance ensures optimal performance and extends the lifespan of your vacuum cleaner.
4.1 Dust Cup Emptying
Empty the dust cup after each use or when it reaches the MAX fill line. Press the release button to detach the dust cup and dispose of the contents.
4.2 Filter Cleaning and Replacement
The vacuum uses a multi-stage filtration system, including a HEPA filter and a high-density mesh, capturing 99.99% of fine particles. Two washable HEPA filters are included.
- Remove the dust cup and separate the filter components.
- Rinse the HEPA filter and mesh filter under running water.
- Allow filters to air dry completely for at least 24 hours before reassembling. Do not use the vacuum with wet filters.
- Replace filters every 3-6 months, or as needed, depending on usage.

Image: Diagram showing the multi-stage filtration system and how air flows through it.
4.3 Brush Roll Cleaning
Regularly check the brush roll for tangled hair or debris. Use scissors to cut away any tangled hair and remove it. Ensure the brush roll spins freely.
5. Troubleshooting
If you encounter any issues, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Vacuum does not turn on. | Battery is not charged or not properly installed. | Ensure the battery is fully charged and securely clicked into place. |
| Low suction power. | Dust cup is full, filters are clogged, or blockage in the air path/brush roll. | Empty dust cup. Clean or replace filters. Check for and remove any blockages in the tube or brush head. |
| Brush roll not spinning. | Hair or debris tangled in the brush roll, or brush roll is jammed. | Turn off the vacuum and remove any obstructions from the brush roll. |
| Short runtime. | Battery not fully charged, or operating in Max mode for extended periods. | Ensure battery is fully charged. Use Eco or Regular mode for longer cleaning sessions. |
6. Specifications
| Feature | Detail |
|---|---|
| Brand | SINCHER |
| Model | Super Red Flagship Edition |
| Power (Motor) | 300W (Upgraded), 350W (Electrical Power) |
| Suction Power | Up to 28kPa (Max Mode) |
| Number of Speeds | 3 |
| Battery Type | Detachable Lithium-ion (2200mAh) |
| Runtime | Up to 40 minutes (Eco Mode) |
| Charging Time | Approx. 4.5 hours |
| Filtration System | HEPA filter, High-density mesh (99.99% efficiency for 0.1µm particles) |
| Special Features | LED display, Flexible LED brush head, Lightweight design, Multi-purpose cleaning |
| Weight | 3.16 Kilograms |
| Dimensions | 49 x 26 x 18 cm (Package) |
| Surface Recommendation | Carpet, Hardwood, Tile, Marble |
7. Warranty & Support
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official SINCHER website. If you experience any issues not covered in the troubleshooting section, please contact our customer service team for assistance.
Contact Information:
- Website: Visit SINCHER Store on Amazon
- Email: [Insert Customer Service Email Here, if available]
- Phone: [Insert Customer Service Phone Number Here, if available]
Please have your model number (Super Red Flagship Edition) and purchase date ready when contacting support.





