Welcome to usmile
Thank you for choosing the usmile C10 Portable Dental Water Flosser. This manual provides essential information for safe and effective use of your device. Please read it thoroughly before first use and keep it for future reference.
Important Safety Information
Electrical Safety: Ensure the device is dry before use or charging. Do not use the device if you have certain medical conditions or damaged teeth. Keep out of reach of children.
What's in the Box
Your usmile C10 Portable Dental Water Flosser package includes:
- usmile C10 Water Flosser x1
- Standard Nozzle x1
- Orthodontic Nozzle x1
- Precision Nozzle x1
- Storage Case x1
- Charging Cable x1

Figure 1: Package Contents
Getting Started
- Insert the Nozzle: Gently push the desired nozzle into the opening on the top of the device until it clicks into place.
- Fill the Water Reservoir: Extend the handle to reveal the water reservoir. Open the reservoir lid and fill it with lukewarm water. Close the lid securely.

Figure 2: Setup and Usage Steps
How to Use Your Water Flosser
- Select Mode: Press the 'Mode' button to cycle through the available cleaning modes (Massage, Soft, Standard, Intense).
- Position the Nozzle: Lean over a sink. Place the nozzle tip at approximately a 90-degree angle to your teeth and gumline.
- Start Flossing: Press the 'Power' button to start the water stream. Guide the water stream along your gumline, pausing briefly between teeth.
- Finish Flossing: Press the 'Power' button again to stop the device.
Tip: After use, press the eject button to remove the nozzle and rinse the device.

Figure 3: Detailed Usage Steps
Understanding Cleaning Modes
The usmile C10 offers four distinct cleaning modes to suit various oral care needs:
- Massage (40±5 PSI): Gentle pressure to soothe sensitive gums.
- Soft (65±5 PSI): Mild pressure for daily gentle cleaning, ideal for beginners or sensitive teeth.
- Standard (90±5 PSI): Balanced pressure for general cleaning and comfort.
- Intense (105±5 PSI): Powerful jet for targeted deep cleaning.

Figure 4: Cleaning Modes Overview
Nozzles and Their Uses
The usmile C10 comes with specialized nozzles for comprehensive oral care:
- Precision Nozzle: Designed for precise cleaning between teeth and along the gumline.
- Orthodontic Nozzle: Effectively removes food debris and plaque around braces and other orthodontic appliances.
- Standard Nozzle: Provides powerful daily cleaning for general oral hygiene.
- Dual-Stream Nozzle (Not included in this kit): Cleans teeth and gums simultaneously for enhanced care.

Figure 5: Available Nozzle Types
Care and Maintenance
Proper maintenance ensures the longevity and hygiene of your device:
- After Each Use: Rinse the device thoroughly with clean water.
- Drying: Allow the device to air dry completely before storing. Do not store the device while it is still wet.
- Cleaning the Reservoir: The removable reservoir can be detached for easier cleaning.

Figure 6: IPX7 Waterproof Feature
Troubleshooting
No specific troubleshooting section is provided in the product information. If you encounter issues, please refer to the Warranty and Support section for contact information.
Product Specifications
| Feature | Detail |
|---|---|
| Model Number | C10 |
| Dimensions (L x W x H) | 25.4 x 5.1 x 6.9 cm |
| Weight | 450 grams |
| Power Source | Battery powered |
| Battery Life | Up to 95 days |
| Water Tank Volume | 180 Milliliters |
| Special Features | Compact, Portable, Rechargeable, Multiple Pressure Settings |
| Certifications | CE, FCC, FDA |
Warranty and Customer Support
Warranty: Your usmile C10 comes with a 1-year warranty, ensuring peace of mind.
Returns: A 30-day free return policy is available.
Customer Service: Dedicated 24/7 customer support is available to assist you.
How to Contact Support: For assistance, navigate to Amazon > Your Orders > Find your order number > Click 'Contact Seller'.

Figure 7: Warranty and Support Information

