Crafted with food-safe materials, ensuring safety for children Soft toothbrush bristles protect kid's enamel during thorough cleaning, preventing scratching or bleeding of gums Ergonomically designed, easy for kids to grip in hand to clean their teeth Designed with 3 modes to suit different conditions of teeth and gums, easily choose different modes according to your kids preferences and dentist's recommendations Comes with 4 replacement brush heads to avoid ordering new brush heads frequently The cute animal pattern and shape brings a delightful brushing experience to help your kids develop good tooth brushing habits Specification: Bristle material: BPA-free nylon Brushing modes: 3 modes VPM: 38000 Smart timer: 2 minutes Charging time: 3 hours Use time: Up to 70 days Input: DC 5V 1A Waterproof rating: IPX7 Battery capacity: 500mAh