AIMATRIX 11pcs Power Functions Motor Set, Compatible with Technic-Motor Kits Including ML Motor AA Box Remote Control Pullback Motor for MOC Building

The kit includes a AAA battery box (8881), a medium-sized motor (8883), a large-sized motor (88003), an IR adjustable speed remote control (8879), an infrared receiver (8884), a pullback motor (12799), and an extension cable (8886). The IR adjustable speed remote control has four channels. To control the motor speed using the click-on roller, six AA batteries are required. Compatible with mainstream building block brands, it's suitable for professional building block players and ideal for MOC projects. Easy to assemble and disassemble, safe, durable, high-quality, and affordable. Note: This kit does not include any accessories. Please contact us if you have any questions.