Pan/Tilt Metal 2 Degrees Of Freedom Digital Steering Gear (With 180 Servos ) Robotic Arm Base

          *2 degrees of freedom metal pan/tilt: metal steering wheel + digital steering gear! More accurate! More solid! more durable! 
         * 180 degree digital servo model: LD-1501MG

         * The full set of brackets only , The bracket + steering gear does not contain the bottom plate.