Introduction
This manual provides instructions for the safe and effective use of your Pursonic S750 Sonic SmartSeries Rechargeable Toothbrush. Please read all instructions carefully before use and retain this manual for future reference.

Image: The Pursonic S750 Sonic SmartSeries Rechargeable Toothbrush in black, shown with its charging and UV sanitizing base.
Safety Guidelines
- This product is intended for oral hygiene purposes only.
- Ensure the toothbrush is not a choking hazard, especially for children.
- Replacement of brush heads every 90 days is recommended for optimal effectiveness and hygiene.
- Do not immerse the charging base in water. The toothbrush handle is IPX7 waterproof.
- Keep out of reach of children.
Product Features
- Advanced Sonic Cleansing Technology: Delivers up to 40,000 sonic strokes per minute for effective plaque removal.
- 3 Brushing Modes: Clean/Normal, Soft, and Massage, catering to various oral care needs.
- Built-in UV Sanitizer: Designed to kill 99.9% of bacteria and germs on brush heads. Features a 10-minute sanitizing timer control and automatic shut-off when the lid is opened.
- 2-Minute Smart Timer: Ensures dentist-recommended brushing time.
- 30-Second Interval Alert: Prompts you to move to a different quadrant of your mouth.
- Induction Charging: Convenient and safe charging with an LED indicator.
- Waterproof Design: IPX7 rated for safe use in wet environments.
- Worldwide Voltage: Compatible with 100-240V power outlets.
- Hygienic Storage: Provides storage for up to 4 brush heads within the UV sanitizer.
- Interchangeable UV Light Bulb: Allows for easy replacement of the UV bulb.

Image: Diagram highlighting key features of the Pursonic S750, including 40,000 brush strokes/minute, 3 cleaning modes, UV clean technology, 10-minute sanitizing timer, and induction charging.

Image: Cross-section view of the toothbrush illustrating its ultrasonic technology, battery power, 3 brushing modes, and rechargeable nature.
Setup
- Unpack the Device: Carefully remove all components from the packaging. Inspect for any damage.
- Place the Charging Base: Position the charging base on a stable, dry surface near a power outlet.
- Charge the Toothbrush: Plug the charging base into a 100-240V power outlet. Place the toothbrush handle onto the charging post. The LED indicator on the handle will illuminate to show it is charging. Allow at least 24 hours for the initial full charge.
- Attach a Brush Head: Align the brush head with the metal shaft on the toothbrush handle and push it down firmly until it clicks into place.

Image: Close-up of the charging base, which also functions as a UV sanitizer for brush heads.
Operating Instructions
- Apply Toothpaste: Wet the brush head and apply a small amount of toothpaste.
- Power On and Select Mode: Press the power button to turn on the toothbrush. Press the power button repeatedly to cycle through the three brushing modes: Clean/Normal, Soft, and Massage. Select your desired mode. The corresponding indicator light will illuminate.
- Brushing Technique: Place the brush head against your teeth at a slight angle towards the gum line. Move the brush slowly across your teeth, allowing the sonic vibrations to clean each tooth surface. Do not scrub aggressively.
- Smart Timer Guidance: The toothbrush will pause briefly every 30 seconds to alert you to move to a new quadrant of your mouth (upper right, upper left, lower right, lower left). After 2 minutes, the toothbrush will automatically shut off, indicating the completion of the recommended brushing time.
- Power Off: To turn off the toothbrush before the 2-minute cycle is complete, press and hold the power button for 2 seconds.

Image: A person demonstrating the use of the Pursonic S750 toothbrush.

Image: Illustration of the brushing reminder feature, showing the 2-minute auto-timer and 30-second interval alert system.
Using the UV Sanitizer
- After brushing, rinse your brush head thoroughly under running water.
- Open the lid of the UV sanitizer compartment on the charging base.
- Place the brush head(s) onto the designated posts inside the sanitizer. The compartment can hold up to four brush heads.
- Close the lid. The UV light will automatically activate for a 10-minute sanitizing cycle.
- The UV light will automatically turn off after 10 minutes. The sanitizer will also turn off if the lid is opened during operation.

Image: Visual representation of the built-in UV sanitizer designed to eliminate 99.9% of bacteria and germs on brush heads.
Maintenance
Cleaning the Toothbrush
- After each use, rinse the brush head and bristles thoroughly under running water.
- Wipe the toothbrush handle with a damp cloth. Do not use abrasive cleaners or immerse the handle in water for extended periods.
- Clean the charging base periodically with a damp cloth. Ensure it is unplugged before cleaning.
Replacing Brush Heads
For optimal hygiene and brushing performance, replace your brush head every 90 days (approximately 3 months), or sooner if the bristles become frayed or worn. To replace:
- Grip the brush head firmly and pull it straight off the metal shaft.
- Align the new brush head with the metal shaft and push it down firmly until it clicks into place.

Image: Close-up view of a Pursonic S750 brush head, showing the bristle design.
UV Light Bulb Replacement
The UV sanitizer features an interchangeable UV light bulb. If the UV light stops functioning, consult the manufacturer's website or customer support for replacement instructions and compatible bulbs.
Troubleshooting
- Toothbrush not turning on: Ensure the toothbrush is fully charged. If it still doesn't turn on, try charging it for a longer period or contact customer support.
- Reduced vibration/power: This may indicate a low battery. Place the toothbrush on the charging base for a full charge.
- UV sanitizer not working: Check if the lid is fully closed. Ensure the charging base is plugged in. If the light still does not activate, the UV bulb may need replacement.
- Brush head feels loose: Ensure the brush head is pushed down firmly onto the metal shaft until it clicks into place.
Specifications
| Model Number | S750BK |
| Product Dimensions | 7.25 x 4.5 x 8.75 inches |
| Item Weight | 1.41 Pounds |
| Power Source | Battery Powered |
| Special Feature | Brushing Timer, UV Sanitizer |
| Age Range | Adult |
| Item Firmness | Medium |
| UPC/GTIN | 611138325813 |
| Manufacturer | Samsonic Trading Company, Inc |

Image: Back of the product packaging displaying specifications, features, and contact information.
Warranty & Support
Limited Warranty
This product comes with a 1-Year Limited Warranty. Please retain your proof of purchase for warranty claims. For details regarding warranty coverage, please contact customer service.
Customer Support
For assistance, questions, or to report an issue, please contact Pursonic customer service:
- Phone: 212-414-1798
- Email: info@pursonicusa.com
- Website: www.pursonicusa.com
California Proposition 65 Warning
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov