Traxxas 6507X TQI TX 4-Channel with 5-Channel RX with TRA Link Wireless Module Vehicle FEATURES: Compatible with the iPhone 4S/5/5C/5S, or iPod touch 5th generation and later, iPad (3rd generation & later), or iPad mini (not included) Ne INCLUDES: #6507X TQI Transmitter with Traxxas Link Wireless Module #6518 TQI 5-ch Receiver, TRAL6518 Instruction Manual REQUIRES: AA Batteries: Four for transmitter Servos of modeler's choice iPhone or iPod touch; iPad or iPad mini Sensors if desired; TRAC5397 5397 Opt