Power Functions Motor Kit (19 Pcs), Motor Set Technical Parts for STEM Assembled Building Block, MOC Brick Control Function Ki

• Abundant Parts: This motor kit contains AA battery box*1 8881, AAA battery box*1 88000, receiver*1 8884, speed remote control*1 8879, M-motor*1 8883, L-motor*1 88003, XL-motor*1 8882, servo motor*1 88004, train motor 88002*1, cross axles*2, wheels*4, extension cord 8886*1, light 8870*1.
• Standard size: This technical part is fully compatible with products from all major brands. They can provide a powerful boost to your blocks.
• Multiple Options: The kit is equipped with four different specifications of motors and train motor, which can be matched according to needs, supporting forward and backward.
• Gift Selection: A proper gift for all MOC lovers! You can use them to control STEM products, turn your static bricks into dynamics!
• Extra Attention: AAA batteries (not included) and AA batteries (not included) are required to provide strong power for the motor.

By placing the motor module in the corresponding position, the model is upgraded to a dynamic model and the performance is significantly improved. The overall packaging parts are abundant, and the motor set reduces the time for building block enthusiasts to collect parts by themselves, and reduces the procurement cost.