8885 IR Remote Control: The 8885 IR Remote Control operates on 4 different channels, enabling simultaneous control of up to 4 models. Control up to 8 Power Functions motors with one remote by connecting two Power Functions receivers to four different outputs each. The infrared remote control system has a range of at least 10 meters. Requires 3 AAA (1.5V) batteries (not included). 8884 IR Receiver: Compact 2-output infrared receiver for Power Functions (supports up to 2 motors). The Power Functions IR RC system operates on 4 different channels, allowing independent control of up to 4 models simultaneously. The infrared receiver features 2 motor outputs and supports connection to up to 2 Power Functions devices. The infrared remote control system has a range of at least 10 meters. Material: Plastic Package Contents: 1 x IR Remote Control (Model 8885) 1 x IR Receiver (Model 8884) Note: Colors may vary slightly due to screen settings and lighting conditions. Measurement tolerance is ±1–3 cm.