Traxxas 1/10 Slash Raptor TQ 2-Ch RADIO & RECEIVER 2.4GHz Transmitter 6516/6519 Traxxas TQ 2.4Ghz 2-Channel Transmitter (Part # 6516) 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 TQi 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