Features: Adopts high precision potentiometer, could control 6 servo, realtime 1: 1 control0, 1, 2 three channels with overcurrent protectionEach knob with an button, press it, servo turn to center place, and knob could not control servo rotation, press it again, release the locking status. convenient to wiringWiring instructions:+: Connect 5 ~ 8.4V power supply.-: Connect the power supply negative.type: steering gear controllercolor:WhiteMaterial:PCB+electronic componentsPackage Contents:1 x steering gear controllerOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.