HKM-690899 Manipulator Arm Kit with Electronic Production Parts - Complete Set for Robotics ProjectsUnlock endless possibilities in your robotics projects with the HKM 690899 Manipulator Arm Kit. This comprehensive set is designed for enthusiasts and innovators alike, providing everything you need to build and operate a functional manipulator arm. The kit features a combination of high quality electronic production parts, including: A brown mechanical arm bracket A royal blue mechanical arm bracket A dual control rocker module An SG90 steering gear