1. Introduction
This manual provides detailed instructions for the safe and effective use of your DADA-TECH Toddler Electric Toothbrush. Designed specifically for children aged 0-3 years, this toothbrush features a gentle sonic vibration, an LED light, and a built-in timer to promote healthy oral hygiene habits from an early age. Please read this manual thoroughly before first use and keep it for future reference.
2. What's in the Box
- Electric Toothbrush (1)
- Replacement Brush Heads (4)
- Instruction Manual (1)
- Screwdriver (1)
3. Safety Information
Important Safety Warnings:
- Supervise children under 8 years old during use.
- Do not use for children under 18 months of age.
- Keep out of reach of children when not in use.
- Install the battery correctly to avoid the risk of swallowing.
- Do not use this product for purposes other than oral hygiene.
- Replace brush heads every 3 months or sooner if bristles appear worn.
4. Setup
4.1 Battery Installation
The DADA-TECH Toddler Electric Toothbrush requires one AAA battery (not included). Follow these steps to install or replace the battery:
- Twist the bottom cap of the toothbrush counter-clockwise to remove it.
- Locate the small screw inside the battery compartment. Use the provided screwdriver to unscrew it.
- Insert one AAA battery, ensuring the positive (+) and negative (-) terminals are correctly aligned.
- Secure the battery compartment cover by screwing it back into place with the screwdriver.
- Twist the bottom cap clockwise until it is securely fastened.

Figure 1: Battery compartment with screwdriver for secure closure.
4.2 Brush Head Attachment
To attach or replace a brush head:
- Align the brush head with the top of the toothbrush handle.
- Gently push down and twist the brush head clockwise until it locks securely into place.
- To remove, twist counter-clockwise and pull off.

Figure 2: Attaching a brush head to the toothbrush handle.
5. Operating Instructions
Using your DADA-TECH Toddler Electric Toothbrush is simple:
- Apply a pea-sized amount of toothpaste to the brush head.
- Press the power button once to activate the soft LED light. This light helps illuminate the child's mouth for better visibility during brushing.
- Press the power button a second time to start the gentle sonic vibrations.
- Guide the brush head gently over all surfaces of your child's teeth. The toothbrush is equipped with a 2-minute timer and a 30-second pulse reminder to guide brushing in all four quadrants of the mouth, ensuring a thorough clean.
- The toothbrush will automatically turn off after 2 minutes.
- After use, rinse the brush head thoroughly and clean the handle.

Figure 3: Gentle LED light assists in inspecting the baby's oral environment.

Figure 4: Built-in timer and pulse reminders for effective brushing.
6. Maintenance
6.1 Cleaning
After each use, rinse the brush head thoroughly under running water. Wipe the handle with a damp cloth. The toothbrush features IPX7 waterproof technology, allowing for safe use in the bathtub or shower, but avoid prolonged submersion.
6.2 Brush Head Replacement
For optimal cleaning performance and hygiene, it is recommended to replace the brush head every 3 months, or sooner if the bristles become frayed or worn. Refer to section 4.2 for instructions on attaching and removing brush heads.

Figure 5: Soft nylon bristles designed for gentle and effective cleaning.
7. Troubleshooting
If you experience any issues with your DADA-TECH Toddler Electric Toothbrush, please refer to the following common solutions:
- Toothbrush not turning on or vibrating: Check if the AAA battery is correctly installed and has sufficient charge. Replace the battery if necessary. Ensure the bottom cap is securely twisted on.
- Weak vibration: This may indicate a low battery. Replace the AAA battery.
- Brush head detaches easily: Ensure the brush head is twisted firmly into place until it locks.
8. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 8 x 3 x 1.6 inches |
| Item Model Number | DT-BB1 |
| Power Source | Battery Powered (1x AAA) |
| Special Features | 2-Year Warranty, 4 Brush Heads, Brushing Timer, Silicone Handle, Soft LED Light |
| Item Weight | 3.52 ounces |
| Waterproof Rating | IPX7 |
| Age Range (Description) | Toddler (0-3 years old recommended) |
9. Warranty and Support
Your DADA-TECH Toddler Electric Toothbrush comes with a 2-year warranty. For any support needs or warranty claims, please follow these steps:
- Log in to your Amazon account.
- Navigate to "Your Orders".
- Find the order ID for your DADA-TECH Toddler Electric Toothbrush.
- Click on "Contact seller" to reach our support team.
We are committed to providing excellent service and understanding our customers' needs and expectations.



