Use dry battery, hand generator, solar cell power supply.
In addition to the commonly used electric lamps, electric fans, colored lights, wasps, music doorbell, and can also assemble solar radio, hand power radio, solar recorder, hand power recorder, solar charger, hand power charger, 9889 kinds of electric circuits.
Educational toys, much fun.
Package size: 50x35x5cm/19.69x13.78x1.97inch
1. Without battery, please prepare yourself.Package Content:
2. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
3. Please allow 1-3cm measuring deviation due to manual measurement.
1 X Electronic Building Block