The SEAGO kids\' sonic battery-powered toothbrush with replaceable heads is made of food-grade safe materials and has gentle bristles to ensure teeth and gum protection. The 2-minute smart timer and the 30-second interval guide are a precious help for washing the required period of time in each area of the mouth, as advised by specialists. The colorful LED light will make your kid enjoy using our toothbrush, while the LED light check can help parents better observe their kids\'s oral conditions. This toothbrush is IPX7 waterproof after brushing, you can simply wash the toothbrush under water. It is recommended for over 3 years old kids. The top of the children\'s electric toothbrush features a colorful LED light that constantly changes colors, which can stimulate children\'s interest in brushing their teeth. The colored light can also be switched to white light, allowing parents to use this product as a flashlight to assist in observing their child\'s dental condition. This product comes with a package that includes four soft brush heads. The soft bristles are designed to effectively protect a child\'s gums. The toothbrush comes with a built-in 2-minute timer, which automatically turns off after 2 minutes of operation. This helps instill a sense of time in children and encourages them to develop good brushing habits. The toothbrush\'s long-lasting battery, with a 150-day lifespan, is very convenient and eliminates the need for monthly recharging. The compact handle and anti-slip design make it easy for your child to hold the toothbrush securely without it slipping out of their hand.