This is the Replacement Traxxas TQ-3 3-Channel Transmitter that is included with the T-Maxx and E-Maxx. FEATURES: Servo reversing on all 3 channels Thumb-activited 3rd channel toggle switch Foam rubber wrapped steering wheel Adjustable steering and throttle trim 50/50 - 70/30 neutral point throttle switch Telescoping antenna Transmitter is grey in color INCLUDES: One TQ-3 transmitter REQUIRES: Transmitter crystal, use TRAL2031-2036 Eight AA batteries (alkaline or NiCD) COMMENTS: This radio does not have a charge jack installed, so if NiCD batteries are used, an external charger will be needed. cmc 03/16/02 ir/kh