Description: Name: 4DOF Robot Arm Kit Type: DIY robot Degree: 4 degree of freedom
Material: Acrylic For: 8 years old & above Weight: about 450g Servo: 4 micro servos sg 90 Feature:1. 4 degree of freedom robot arm with more untrammeled & flexible experience.2. Most parts are integratedly punch-formed at one time, which is very strong & easy to install.3. All movement joints are using high quality bearings with good precision.4. Full 4 axis moving to do extra extension & support 180 robot servo. Note: Unassemble Delivery, which required you with patience & hands-on ability. Click here to get more install guide. Package included:1x 4DOF Robot Arm Kit 4x sg 90 Servo 1xuno r 3 Board 1x Potentiometer Control Board 1x 5V 2A Power Adapter