• Abundant Parts: This motor kit contains AA battery box*1 8881, AAA battery box*1 88000, receiver*1 8884, speed remote control*1 8879, switch*1, M-motor*1 8883, L-motor*1 88003, XL-motor*1 8882, servo motor*1 88004, train motor 88002*1, cross axles*18, wheels*4, extension cord 8886*1, light 8870*1, shock absorber*2 and screwdriver*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 5 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: 9*AAA batteries (not included) and 6*AA batteries (not included) are required to provide strong power for the motor.