usmile Q3S Smart Anti-Cavity Children's Electric Toothbrush: Anti-cavity function with sodium fluoride bristles
Designed for parents who want to make brushing fun and effective for kids aged 3-12, this electric toothbrush turns a daily chore into a playful routine. While many focus on cleaning power, we built it for building healthy habits that last.
The 2-minute habit reminder ensures your child brushes long enough, and the space-themed stickers let them personalize their brush for extra engagement. With DuPont bristles containing sodium fluoride, it actively fights cavities during each use. The anti-puncture design and IPX7 waterproof rating mean it's safe for clumsy hands and bathroom splashes. You get two brush heads—MINI care and MINI cleaning—to suit different needs, and a 180-day battery life means fewer charges and more consistency.
Features
- IPX7 waterproof rating for safe use
- 180-day battery life for long-lasting operation
- Three function modes: Clean, Care, Anti-cavity
- Three working modes: Massage, Gentle, Standard
- Space-themed stickers and anti-puncture design for kids
- 2-minute habit reminder and 3-month fading usage reminder
- Includes two brush heads: MINI care and MINI cleaning
- Anti-cavity function with sodium fluoride bristles
General specs
- Brand: usmile
- Model: Q3S
- Seller: Joom
- ID: 6928459b464b4c012077e060
- Brand: Usmile
- Model: Q3S
- Product Type: Electric Toothbrush
- Smart Features: Smart
- Target Audience: Children
- Dental Health Focus: Anti-Cavity
- First listed by seller: 12/6/25
If you are interested in more details, you can find full information on the seller's page.
Price History for seller Joom
| Date | Price |
|---|---|
| 2/15/26 | $95.54 |
| 12/6/25 | $99.38 |
Shipping options
United States
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| Brand | usmile | Marlincare | TEETHEORY | Oral-B | Philips | Philips |
| Model | Q3S | M10PRO | GEHP199A | D 36.535.5 X WH | HX9690/05 | HX6423/34 |
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| Rating |
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| Price | $95.54 | $26.99 | $19.99 | $59.94 | $199.99 | $109.96 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 14, 2026 | Feb 4, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 | Feb 7, 2026 |
| Timer | 2-minute | 2-minute | 2-minute | 2-minute | ||
| Technology | Sonic | Magnetic Levitation | Sonic | Sonic | ||
| Battery Life | 180 | <num1>, <num2> | 14 | |||
| Battery Type | Li-Polymer | Li-Polymer | Li-Polymer | |||
| Charging Method | Magnetic | Direct Plug-in | Magnetic | |||
| Pressure Sensor | Yes | Yes | Yes | Yes | ||
| Bristle Softness | Soft | Soft | Soft | |||
| Water Resistance | IPX8 | IPX7 | IPX7 | |||
| Brush Heads Included | 4 | 1 | 2 | 3 | ||
| Vibrations Per Minute | 55000 | <num1>, <num2> | 31000 | |||
