It's hard to get a dentist appointment in space, so budding astronauts need to take care of their teeth. The Jett the Rocket toothbrush makes sure that taking off is easy. The flashing lights and 2-minute countdown with the two-stage floss bristle brush - top performance and a successful brushing mission. Thanks to the small brush head and lightweight handle, this toothbrush is suitable for making your child's brushing routine unique. The DeepClean bristles are particularly suitable for mixed teeth. The short bristles clean the surface of the teeth, while the longer bristles clean the spaces between the teeth. The toothbrush is powered by an AAA alkaline battery, which is already included (please only use alkaline batteries). Oscillation frequency: 15,000-25,000 oscillations per minute.