Jurassic World Kid?s Spinbrush Electric Toothbrush, Battery Powered, Soft Bristles, Ages 3+ Jurassic World Kid's Spinbrush Electric Battery Toothbrush ? a totally ROAR-some way to use a toothbrush! Soft toothbrush bristles on the power heads are designed to fit smaller mouths. And the stationary lower bristles are topped with a spinning head that oscillates to clean between teeth, even after they've chewed gum. These electric tooth brushes are ergonomically designed to fit perfectly into little hands for a comfortable grip. Meet the NEW Kid's Spinbrush with FASTER spinning action and LONGER battery life! For clean and healthy teeth and gums, choose Spinbrush battery-powered spin scrubber toothbrushes. So if you're looking for a fun-loving spin toothbrush, kids will go wild for this one. Treat your child to a DINO-riffic new toothbrush. NEW IMPROVED ? give little mouths a big clean with kids Spinbrush SPIN FAST TECHNOLOGY ? new design spins nearly 20% faster than former Kids Spinbrush SOFT SWITCH ? new power buttons are easy to turn on and prevent water from leaking inside brush LASTS LONGER ? new Kids Spinbrush design lasts more than 2x longer than former Kids Spinbrush KID'S TOOTHBRUSH ? children's toothbrush for clean and healthy teeth and gums, for ages 3 and up BATTERY POWERED ? one replaceable Duracell AA battery included