Traxxas Monster Jam 2.4GHz 2-Ch TQ RADIO TRANSMITTER & 3-Ch RECEIVER Rx Tx Traxxas TQ 2.4Ghz 2-Channel Transmitter (Part # 6516) Steering Trim Adjustment Traxxas TQ 2.4Ghz 3-Channel Receiver (Part # 6519) Requires Four (4) AA Batteries NOT INCLUDED For more information on this product, visit the Traxxas website directly by clicking HERE. For a TQ Compatibility Chart Visit Traxxas Directly HERE Includes: TQ Transmitter 2.4GHZ 2-Channel (Part # 6516) TQ 3-Ch Micro Receiver-2.4GHz (Part # 6519) Part number(s) included (in factory packaging): 6516 6519