The LED lights can switch between 7 colors

Requires 3 AAA batteries

Perfect for daycares

so even if you drop the unit you will find it to work very well and without a problem

1 * chess board

Electronic Car Racing Track necklace The LED lights can switchFEATURES Variable Orbit: Flexible Track Assembly Can Be Twisted, Turned, Flexed to Form Different Track Shapes and Layout. Cars Requires 2 AA Batteries Each to Run (not included). Educational Toy: This toy can develop children's practical imagination and hands on ability. A very interesting toy for kids to design different types of tracks. Material: ABS materials are environmentally friendly and non toxic, so children can play with confidence. Perfect