Tactic TTX403 2.4GHz SLT 4-Ch Mini Transmitter FEATURES: Compatible with all micro and mini-sized Tx-R airplanes Servo reversing, elevon and V-tail mixing Rudder-only models can be flown on the rig INCLUDES: TTX403 2.4GHz 4-Channel SLT Mini Transmitter with Instruction Manual REQUIRES: Five AA batteries Servos of modeler's choice SLT equipped receiver