about this item:

MDHL Smart Electric Toothbrush Kit + FREE Teeth Cleaning Powder:- Prevents Costly Dentist Visits – Advanced daily oral care helps reduce plaque, tartar, and long-term dental issues. Powerful Sonic Cleaning – Delivers 40,000 vibrations per minute to remove stains from smoking, wine, and food for a whiter smile. Suitable for All Ages – Safe and effective for kids, teenagers, and adults. 5 Intelligent Brushing Modes – Clean, Polish, White, Massage, and Milder for customized comfort and care. Long-Lasting Rechargeable Battery – Up to 25 days of use on a single USB charge with consistent performance. Complete Long-Term Kit – Includes 5 premium replacement brush heads, lasting up to 2 years or more. Smart Timer Technology – 2-minute auto shut-off with 30-second reminders for dentist-recommended brushing. Waterproof & Shower-Safe – IPX7 waterproof design for easy cleaning and daily convenience. Ergonomic Non-Slip Grip – Lightweight, comfortable handling for all users. Stylish Design Options – Available in Silver and Golden finishes. Travel-Friendly – Protective cap included for hygienic storage at home or on the go. FREE Advanced Teeth Cleaning Powder – Brightens teeth up to 3X, strengthens enamel and gums, prevents tartar buildup, fluoride-free, charcoal-free, and mint-fresh.