1. Introduction
This manual provides detailed instructions for the safe and effective use of your SEAGO SG-8001 Cordless Water Flosser. Please read all instructions carefully before first use and retain this manual for future reference. The SEAGO SG-8001 is designed to provide advanced oral hygiene by effectively cleaning between teeth and below the gumline, promoting healthier gums and brighter teeth.
2. Product Overview
Familiarize yourself with the components of your SEAGO SG-8001 Water Flosser.

Image: Front and side view of the SEAGO SG-8001 Water Flosser, highlighting its transparent nozzle, single operation button, charging port, and detachable water tank. The transparent nozzle allows visibility, the single button simplifies operation, the charging port is for power, and the detachable tank facilitates easy refilling and cleaning.
Key Features:
- High Water Pressure: Delivers 80-160 PSI with 2000 pulses per minute for effective cleaning.
- 3 Cleaning Modes: High (Blue Light) for deep cleaning, Daily (Green Light) for sensitive gums, and Pulse (Red Light) for gum massage.
- 5 Multifunctional Nozzles: Includes classic, periodontal, tongue cleaner, and orthodontic tips.
- Detachable Water Tank: Easy to fill and clean.
- IPX7 Waterproof: Allows for safe use in the shower and easy cleaning.
- Cordless and Rechargeable: Provides convenience and portability with a long-lasting battery.
3. What's in the Box
Your SEAGO SG-8001 Water Flosser package includes the following items:

Image: The SEAGO SG-8001 Water Flosser, its packaging, five distinct nozzles, a USB charging cable, and a black travel pouch. These accessories provide versatility for various oral care needs and convenience for travel.
- SEAGO SG-8001 Water Flosser Main Unit
- 2 x Classic Jet Tips
- 1 x Periodontal Tip
- 1 x Orthodontic Tip
- 1 x Tongue Cleaner Tip
- USB Charging Cable
- Travel Pouch
- Instruction Manual
4. Nozzles and Their Uses
The SEAGO SG-8001 comes with five specialized nozzles to address various oral hygiene needs:

Image: A visual guide to the five multifunctional nozzles. This includes two classic tips for daily gumline cleaning, one periodontal tip for deep cleaning pockets, one tongue cleaner for fresh breath, and one orthodontic tip specifically designed for cleaning around braces and dental appliances.
- Classic Jet Tip (x2): For general daily cleaning and removing plaque from the gumline.
- Periodontal Tip: Designed for cleaning periodontal pockets and sensitive areas.
- Tongue Cleaner Tip: Helps remove bacteria and food debris from the tongue for fresher breath.
- Orthodontic Tip: Specifically designed to clean around braces, crowns, bridges, and other dental work.
5. Setup
5.1 Charging the Device
Before first use, fully charge the water flosser. A full charge takes approximately 5 hours and provides up to 30 days of use.
- Connect the USB charging cable to the charging port on the device.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a USB port.
- The indicator light will show charging status. Once fully charged, the light will change or turn off depending on the model.

Image: The SEAGO water flosser being charged via a USB cable. Text overlays indicate a 5-hour fast charge time and up to 30 days of usage on a single charge, highlighting its long battery life and convenience for travel.
5.2 Attaching a Nozzle
- Select the desired nozzle.
- Insert the nozzle into the hole at the top of the flosser handle until it clicks into place. Ensure it is firmly seated.
5.3 Filling the Water Tank
- Detach the water tank by sliding it downwards.
- Fill the tank with lukewarm water. You may also add mouthwash if desired, following mouthwash instructions for dilution.
- Reattach the water tank to the main unit, ensuring it is securely fastened.
6. Operating Instructions
Follow these steps for effective and safe use of your water flosser.

Image: A four-panel illustration demonstrating the usage steps. Panel 1 shows inserting the nozzle, Panel 2 shows filling the water tank under a faucet, Panel 3 shows positioning the nozzle inside the mouth, and Panel 4 shows pressing the power button to activate the device.
- Select Mode: Press the power button once to turn on the device. Press it again to cycle through the three modes: High (Blue Light), Daily (Green Light), and Pulse (Red Light). The device has a memory function and will start in the last used mode. For first-time users or those with sensitive gums, start with the Daily (Green Light) mode.
- Positioning: Lean over a sink and place the nozzle tip into your mouth. Close your lips enough to prevent splashing, but allow water to flow from your mouth into the sink.
- Flossing Technique: Aim the water jet at the gumline at a 90-degree angle. Start with your back teeth and work your way forward. Pause briefly between teeth, allowing the water to clean the interdental spaces and gumline.
- Duration: Continue until you have cleaned all areas of your mouth. The device typically runs for a set cycle (e.g., 2 minutes) before automatically shutting off.
- Turn Off: Press the power button to turn off the device if you finish before the automatic shut-off.
Benefits of Water Flossing:

Image: A series of six images depicting common dental problems such as plaque, cavities, issues with braces, bleeding gums, periodontitis, and bad breath. The image suggests that the water flosser helps in resolving these conditions by providing thorough cleaning.
- Removes up to 99.9% of plaque from treated areas.
- Improves gum health and reduces gum bleeding.
- Effectively cleans around braces, implants, and other dental work.
- Helps prevent cavities and bad breath.
7. Cleaning and Maintenance
Regular cleaning ensures optimal performance and extends the lifespan of your water flosser.
7.1 Cleaning the Main Unit
- Ensure the device is turned off and unplugged from charging.
- Wipe the exterior of the unit with a soft, damp cloth. Do not immerse the main unit in water, despite its IPX7 rating, to protect internal components.
7.2 Cleaning the Water Tank
- Detach the water tank from the main unit.
- Rinse the tank thoroughly with warm water after each use.
- For deeper cleaning, you can use a mild soap and water solution. Ensure all soap residue is rinsed away.
- Allow the tank to air dry before reattaching or storing.
7.3 Cleaning the Nozzles
- Remove the nozzle from the unit by pressing the nozzle release button.
- Rinse the nozzle under warm running water.
- Replace nozzles every 3 months or sooner if they show signs of wear.
7.4 Waterproof Rating
The SEAGO SG-8001 is IPX7 waterproof, meaning it can withstand immersion in water up to 1 meter for 30 minutes. This allows for safe use in the shower and easy rinsing under a faucet.

Image: The SEAGO water flosser shown partially submerged in water, with the text 'IPX7 Waterproof' prominently displayed. This illustrates the device's high level of water resistance, making it suitable for use in wet environments like showers and easy to clean under running water.
8. Troubleshooting
If you encounter any issues with your SEAGO SG-8001 Water Flosser, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device does not turn on. | Low battery or no charge. | Charge the device fully (refer to Section 5.1). |
| Weak water pressure. | Water tank is low or empty; nozzle is clogged. | Refill the water tank; remove and clean the nozzle (refer to Section 7.3). |
| Water leaks from the unit. | Water tank not properly attached; nozzle not fully inserted. | Ensure the water tank is securely fastened; ensure the nozzle is clicked into place. |
| Device stops unexpectedly. | Automatic shut-off activated; low battery. | This is normal for automatic shut-off. If not, charge the device. |
If the problem persists after trying these solutions, please contact customer support.
9. Specifications
| Feature | Detail |
|---|---|
| Model Number | SG-8001 |
| Brand | SEAGO |
| Water Pressure | 80-160 PSI |
| Pulse Rate | 2000 pulses/minute |
| Cleaning Modes | 3 (High, Daily, Pulse) |
| Nozzles Included | 5 (2 Classic, 1 Periodontal, 1 Orthodontic, 1 Tongue Cleaner) |
| Water Tank Capacity | Detachable |
| Battery Type | 1 LR44 (included) |
| Charging Time | Approx. 5 hours |
| Usage Time | Up to 30 days (based on typical use) |
| Waterproof Rating | IPX7 |
| Product Dimensions (L x W x H) | 6.3 x 8.3 x 30 cm |
| Product Weight | 440 grams |
| Manufacturer | Ningbo Seago Electric Co.,Ltd |
| Compliant Specifications | CE, FCC, RoHS |
10. Warranty and Support
SEAGO products are manufactured to high-quality standards. For warranty information or technical support, please refer to the warranty card included in your product packaging or visit the official SEAGO website. Please retain your proof of purchase for any warranty claims.





