Programming Interactive Robot, Early Education Toy Industrial and Technical Items There are several small steel

There are several small steel balls in the body

Powerful automatic analysis function can carry out the power spectrum analysis and pathological wave detection for the appointed waveform

Primary Loud Sound Block

Choose a larger size if you are between sizes

Function: Car

Programming Interactive Robot, Early Education Toy Industrial and Technical Items There are several small steelCategory: Early education Early childhood education story machine Material: ABS Memory capacity: No memory Power supply: lithium battery Ability cultivation: emotion, vision, intelligence development, crawling, hands on brain, grasping, sensory, hand eye coordination, other ability cultivation, interactive toys, parent child communication, interest cultivation