This is the Sub Micro Servo included in the
Two Speed Conversion Kit (TRAC4000) used on the Traxxas E-Maxx.
FEATURES: Sub micro size, waterproof construction
Actuates the Internal Shift Fork (TRAC3906) with the push of a
button from a 3-channel transmitter
INCLUDES: Sub Micro Servo with universal connector
REQUIRES: Installing at transmission and connecting to shift fork and receiver