1. Safety Information
Keep out of reach of children. This product contains small parts that may pose a choking hazard. Always supervise children when using this product.
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
2. Package Contents
The kingheroes C2PRO Electric Sonic Toothbrush package includes the following items:
- 1 x kingheroes C2PRO Sonic Toothbrush (Purple)
- 8 x Brush Heads (individually wrapped)
- 1 x USB-DC Charging Cable
- 1 x Travel Case

Image: Complete package contents including the purple toothbrush, 8 brush heads, charging cable, and travel case.
3. Product Overview
The kingheroes C2PRO Electric Sonic Toothbrush utilizes advanced sonic vibration technology to provide an effective and thorough cleaning experience. Designed for adults, it features multiple brushing modes and a long-lasting battery.
Key Features:
- Sonic Vibration Technology: The metal shaft generates vibrations up to 42,000 times per minute for effective plaque removal and oral health improvement.
- 4 Brushing Modes:
- Clean: Standard mode for daily cleaning.
- White: Designed for teeth whitening.
- Soft: Gentle cleaning for sensitive gums.
- Super: Indicated by flashing lights for Clean, White, and Soft modes, offering an enhanced cleaning experience.
- 2-Minute Smart Timer: Ensures recommended brushing time.
- 30-Second Interval Reminder: Prompts you to move to a different quadrant of your mouth.
- Ultra-long Standby Time: Up to 56-60 days of operation on a single full charge.
- Fast Charging: Supports rapid charging.
- Low Power Reminder: Alerts you when the battery is low.
- Travel Case: Convenient for portability and hygiene.
- 8 Replacement Brush Heads: Provides a long-term supply.

Image: The kingheroes C2PRO toothbrush in use, highlighting its efficient cleaning capabilities.

Image: Detailed view of the toothbrush handle displaying the four distinct brushing modes.

Image: Visual representation of the intelligent 2-minute brushing timer with 30-second quadrant reminders.
4. Setup
4.1 Initial Charging
Before first use, fully charge the toothbrush. Connect the USB-DC charging cable to the charging port at the bottom of the toothbrush and plug the USB end into a compatible power source (e.g., PC, power bank, phone charger). The indicator light will show charging status. A full charge provides approximately 56-60 days of use.

Image: The toothbrush being charged via its USB-DC cable, highlighting its fast charging feature and long battery life.
4.2 Attaching a Brush Head
Align the brush head with the metal shaft on the toothbrush handle and gently push it down until it clicks into place. Ensure the brush head is securely attached before use.
5. Operating Instructions
- Wet the toothbrush head and apply a small amount of toothpaste.
- Gently place the toothbrush head on your teeth at a 45-degree angle to the gum line.
- Press the power button to turn on the toothbrush.
- Press the power button repeatedly to cycle through the 4 modes: Clean, White, Soft, and Super. Select your desired mode.
- Move the toothbrush along your teeth and gums in a gentle, circular motion. Do not scrub aggressively.
- The built-in smart timer will pause briefly every 30 seconds to remind you to move to a different quadrant of your mouth.
- The toothbrush will automatically turn off after 2 minutes, indicating the completion of the recommended brushing cycle.
- After brushing, rinse your mouth and the toothbrush head thoroughly.
6. Maintenance
6.1 Cleaning the Toothbrush
- After each use, rinse the brush head and the handle under running water to remove any toothpaste residue.
- Wipe the handle with a soft cloth. Do not immerse the handle in water for extended periods.
- Store the toothbrush in a dry place, ideally in its travel case or a toothbrush holder.
6.2 Replacing Brush Heads
It is recommended to replace the brush head every 3-4 months, or sooner if the bristles become frayed. To replace:
- Gently pull the old brush head straight off the metal shaft.
- Align a new brush head with the shaft and push it down until it clicks into place.
Note: Each brush head is individually wrapped to prevent reselling. If bristles appear distorted from transport, immerse the brush head in warm water (above 50 degrees Celsius) for 15 seconds to restore its shape.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Toothbrush does not turn on. | Battery is depleted. | Charge the toothbrush fully using the provided USB-DC cable. |
| Weak vibration or reduced performance. | Low battery or worn-out brush head. | Recharge the toothbrush. Replace the brush head if it is old or frayed. |
| Brush head does not stay on. | Brush head not properly attached or damaged. | Ensure the brush head is pushed firmly onto the metal shaft until it clicks. If damaged, replace with a new one. |
| Bristles are distorted. | Damage during transport or improper storage. | Immerse the brush head in warm water (above 50 degrees Celsius) for 15 seconds to restore its shape. |
8. Specifications
- Product Dimensions: 8.86 x 4.35 x 1.77 inches
- Item Weight: 8.78 ounces
- Model Number: C2PRO (SBX-2)
- Battery: 1 Lithium Ion battery (included)
- Power Source: Battery Powered
- Age Range: Adult
- Special Feature: Sonic Vibration Technology, 4 Modes
- Item Firmness: Soft
- Manufacturer: SBXDZ
- Date First Available: November 13, 2023
9. Warranty & Support
kingheroes provides a one-year warranty service for this product.
For after-sales support, please log in to your Amazon account, navigate to "Your orders", find your order ID, and click "Contact seller". kingheroes offers customer support seven days a week, twenty-four hours a day.

Image: kingheroes customer service commitment.