1. Introduction
Thank you for choosing the SOOCAS X3S Ultrasonic Electric Toothbrush. This manual provides essential information for the safe and effective use, maintenance, and care of your new toothbrush. Please read it thoroughly before first use and keep it for future reference.

2. Safety Precautions
To ensure safe operation and prolong the lifespan of your toothbrush, please observe the following:
- Before using this product, ensure familiarity with its functions and operation methods to avoid damage or impact on normal use due to misuse.
- Avoid exposing this product to extreme high or low temperatures to prevent affecting its normal use and lifespan.
- Do not disassemble or attempt to repair the toothbrush yourself. Contact customer support if issues arise.
- Keep out of reach of children.
- Ensure the charging port is dry before charging to prevent electrical hazards.
3. Setup Guide
3.1 Unboxing and Initial Inspection
- Carefully remove all components from the packaging.
- Inspect the toothbrush handle and brush heads for any visible damage or loose parts. Do not use if damaged.
- Familiarize yourself with the toothbrush handle and the included brush heads.

3.2 Charging the Toothbrush
Before first use, fully charge the toothbrush. The SOOCAS X3S features a 1000mAh battery providing up to 180 days of battery life on a full charge.
- Connect the USB charging cable to the charging port at the bottom of the toothbrush handle.
- Plug the other end of the USB cable into a compatible USB power adapter (not included) or a computer USB port.
- The indicator lights on the handle will show the charging status. Ensure the toothbrush is fully charged before its initial use.

3.3 Attaching the Brush Head
- Align the brush head with the metal shaft on the toothbrush handle.
- Push the brush head down firmly until it clicks into place. Ensure it is securely attached.
- The SOOCAS X3S comes with two types of brush heads: a Soft Cloud Brush Head (for sensitive teeth) and a Bright White Brush Head (with AIR Shock Absorption Technology for comfortable brightening).

4. Operating Instructions
4.1 Powering On/Off and Mode Selection
- Power On: Press the power button once to turn on the toothbrush. It will start in the last used mode.
- Change Mode: While the toothbrush is on, press the power button repeatedly to cycle through the available modes.
- Power Off: Press and hold the power button for a few seconds to turn off the toothbrush.
4.2 Brushing Modes
The SOOCAS X3S offers four distinct brushing modes to cater to various oral care needs:
- Beginner Mode: Novice friendly, gentle vibrations for new users.
- Sensitive Mode: Suitable for sensitive teeth and gums.
- Cleaning Mode: Ideal for daily cleaning, effectively removing plaque and stains from coffee or tea.
- Polishing Mode: Features frequency conversion vibration for polishing and brightening teeth.

4.3 Brushing Technique
For optimal results, follow these guidelines:
- Wet the brush head and apply a small amount of toothpaste.
- Place the brush head against your teeth at a slight angle towards the gum line.
- Press the power button to start. Gently move the brush head across your teeth, allowing the sonic vibrations to do the work. Do not scrub aggressively.
- The toothbrush features scientific zoning with whitening, polishing, and soft protection areas on the brush head for comprehensive cleaning.
- The built-in 2-minute timer and 30-second quadpacer will guide you to brush all areas of your mouth evenly.
- After brushing, rinse your mouth and the brush head thoroughly.

5. Maintenance and Care
5.1 Daily Cleaning
- After each use, rinse the brush head thoroughly under running water.
- Wipe the toothbrush handle with a damp cloth. Do not use abrasive cleaners or harsh chemicals.
- The SOOCAS X3S is IPX7 waterproof, allowing for easy rinsing under water.
5.2 Replacing Brush Heads
Dentists recommend replacing your toothbrush head every 3 months, or sooner if the bristles become frayed or worn.
- Grip the brush head firmly and pull it straight off the handle.
- Align a new brush head with the metal shaft and push it down until it clicks into place.
5.3 Storage
When not in use for an extended period, ensure the toothbrush is clean and dry. Store it in a cool, dry place, away from direct sunlight and extreme temperatures. Handle it carefully to prevent drops or strong impacts that may damage internal components.
6. Troubleshooting
If you encounter any issues with your SOOCAS X3S, please refer to the following common troubleshooting steps:
- Toothbrush not turning on: Ensure the toothbrush is fully charged. If the battery is depleted, connect it to a charger.
- Weak vibration: The battery might be low. Charge the toothbrush. Also, ensure the brush head is securely attached.
- Charging issues: Check if the charging cable is properly connected to both the toothbrush and the power source. Ensure the charging port is clean and dry.
- Unusual noise: Ensure the brush head is correctly installed. If the noise persists, discontinue use and contact support.
For more detailed troubleshooting or issues not listed here, please refer to the full user manual PDF or contact customer support.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | SOOCAS |
| Model | X3S |
| Net Weight | 275g |
| Voltage | 3.7V |
| Power | 2W |
| Motor Type | Magnetic Levitation Sonic Motor |
| Vibrations per Minute | Up to 37,200 |
| Brush Head Types | Soft Cloud Brush Head, Bright White Brush Head |
| Functions | 4 Brushing Modes (Beginner, Sensitive, Cleaning, Polishing) |
| Battery Capacity | 1000mAh |
| Battery Life | Up to 180 days |
| Size (Total Height) | 25.3 cm |
| Size (Handle Width) | 2.8 cm |
| Waterproof Rating | IPX7 |
| Noise Level | 37.8dB |
| Package Dimensions | 20cm (L) x 10cm (W) x 8cm (H) |
| Package Weight | 0.43 kg |

8. User Tips
- Start Gently: If you're new to electric toothbrushes, begin with the 'Beginner' or 'Sensitive' mode to get accustomed to the vibrations.
- Don't Press Hard: Let the sonic vibrations do the work. Excessive pressure can damage gums and bristles.
- Regular Charging: Although the battery life is long, establish a routine to charge it periodically to avoid unexpected power loss.
- Brush Head Hygiene: Always rinse your brush head thoroughly after use and store it upright to air dry.
- Full Coverage: Ensure you brush all surfaces of your teeth, including the inner, outer, and chewing surfaces, following the quadpacer guidance.
9. Warranty and Support
For warranty information, technical support, or any other inquiries, please contact the seller or manufacturer directly. Keep your proof of purchase for warranty claims.
A detailed multi-language user manual is available in PDF format for further reference: View User Manual (PDF)






