Product Overview
The OILSAO Electric Toothbrush with Water Flosser Combo is designed to provide a complete oral hygiene solution. This 3-in-1 device allows for brushing, flossing, or simultaneous use, aiming to enhance cleaning efficiency and gum health. It features a modular design for both home and travel use, an easy-to-clean water reservoir, and customizable settings for various oral care needs.

Image: The OILSAO Electric Toothbrush with Water Flosser Combo illustrating its three functions: flossing, sonic brushing, and combined brush and floss.
Package Contents
Please verify that all components are present in the package:
- Electric Toothbrush Handle
- Water Flosser Base (330ml Easy-Clean Cup)
- Replacement Brush Heads (typically 3)
- Flossing Nozzle (typically 1)
- Charging Cable
- User Manual
Setup and Initial Use
- Unpacking: Carefully remove all components from the packaging.
- Assembly:
- For home use, connect the toothbrush handle to the water flosser base.
- For travel, the sonic toothbrush handle can be used independently.
- Attach a brush head or flossing nozzle firmly to the handle.
- Charging:
Before first use, fully charge the device. Place the toothbrush handle onto the wireless charging base. The battery indicator lights will show charging progress. A full charge provides approximately 30 days of use.

Image: The device being charged wirelessly, highlighting the convenience and space-saving design.
- Filling the Water Reservoir:
Open the 330ml easy-clean cup and fill it with fresh water. Ensure the water level does not exceed the maximum fill line. Close the cup securely.

Image: Demonstrating the easy-fill open-cup design of the water reservoir.
Operating Instructions
Brushing Modes and Flossing Speeds
The device offers customizable settings for personalized oral care.
- 3 Brushing Modes:
- Soft: Gentle cleaning for sensitive teeth and gums.
- Clean: Standard mode for daily plaque removal.
- Polish: For intensive cleaning and stain removal.
- 5 Flossing Speeds: Adjust water pressure from 1 (gentle) to 5 (strong) to suit your comfort and cleaning needs.

Image: Close-up of the toothbrush handle displaying the three sonic toothbrush modes (Soft, Clean, Polish) and five flossing speed settings.
Using the Device
- Power On: Press the power button to turn on the device.
- Select Mode: Press the "Brush" button to cycle through the 3 brushing modes. Press the "Floss" button to activate flossing and then the "Speed" button to adjust the water pressure.
- Brushing: Place the brush head against your teeth at a slight angle towards the gumline. Move the brush slowly across each tooth.
- Flossing: Direct the flossing nozzle along the gumline and between teeth. Allow the water stream to clean debris.
- Combined Use: You can activate both brushing and flossing simultaneously for a comprehensive clean.
- Smart Timer: The device features a 2-minute brushing timer with a 30-second pacer to guide you through cleaning each quadrant of your mouth.
- Power Off: Press and hold the power button to turn off the device.

Image: A user demonstrating the electric toothbrush in use, with an overlay illustrating the 2-minute timer and 30-second quadrant reminder.
Official Product Video
Video: An official product video from OILSAO Dental Care demonstrating the features and usage of the Electric Toothbrush with Water Flosser Combo.
Maintenance and Care
- Cleaning the Water Cup: After each use, empty any remaining water from the 330ml open-mouth gargle cup. Wipe the interior and exterior surfaces thoroughly with a clean cloth. Allow it to air dry completely to prevent mold or bacterial growth.
- Cleaning the Handle and Nozzles: Rinse the brush head and flossing nozzle under running water. Wipe the toothbrush handle with a damp cloth. Do not submerge the entire handle in water for extended periods, although it is IPX7 waterproof for shower use.
- Replacement: For optimal performance and hygiene, replace brush heads and flossing nozzles as recommended by dental professionals or when bristles show signs of wear.
- Storage: Store the device in a dry, cool place away from direct sunlight.

Image: The electric toothbrush submerged in water, demonstrating its IPX7 waterproof rating for safe use in wet environments.
Troubleshooting
If you encounter any issues with your OILSAO Electric Toothbrush with Water Flosser Combo, please refer to the following common solutions:
- Device Not Turning On: Ensure the device is fully charged. Connect it to the charging base and check the battery indicator.
- Weak Water Pressure: Check if the water reservoir is adequately filled. Ensure the flossing nozzle is securely attached and not clogged. Adjust the flossing speed setting to a higher level.
- Reduced Brushing Performance: Replace the brush head if bristles are worn or splayed. Ensure the brush head is securely attached.
- Unusual Noise: Disassemble and reassemble the brush head and nozzle to ensure proper fit. If the noise persists, contact customer support.
For issues not listed here or if problems persist, please contact OILSAO customer support.
Specifications
| Model Number | ABB868 |
| Product Dimensions | 9.5 x 3.5 x 10 inches |
| Item Weight | 1.32 Pounds |
| Battery Type | 1 Lithium Ion battery (included) |
| Battery Life | Up to 30 days on a single charge |
| Water Tank Volume | 330 Milliliters |
| Brushing Modes | 3 (Soft, Clean, Polish) |
| Flossing Speeds | 5 adjustable speeds |
| Sonic Vibrations | Up to 40,000 VPM (Vibrations Per Minute) |
| Water Pressure | Up to 100 PSI |
| Waterproof Rating | IPX7 |
| Timer | 2-minute smart timer with 30-second pacer |
| Material | Plastic |
| Color | Black |
Warranty and Support
OILSAO products are manufactured with quality and customer satisfaction in mind. For specific warranty details, please refer to the warranty card included with your product or visit the official OILSAO website.
If you require assistance, have questions, or need to report an issue, please contact OILSAO customer support:
- Manufacturer: OILSAO
- Seller: OILSAO Dental Care
- Online Support: Visit the OILSAO Store on Amazon for contact information and FAQs.
