• This set included AA battery box*1(8881), medium motor*1(8883), switch*1(8869), light wire*1(8870) and technical parts*5(random color).
• Build the control switch into your model to change the direction of a motor with the flip of a switch or lever.
• The battery box can power two pieces of extra-large motors or four pieces of medium motors at the same time, not included. Requires 6* AA (1.5V) batteries, not included.
• Light up your creations with the light wire.
• Compatible with electric toy car with building blocks. Perfect for building cars, motorized models, and other technical creations. Take your creativity to the next level.