Acrylics board laser cutting, precision

Mechanical parts are highly versatile

The board material is lighter

kit color  : Blue ( as production , color may be changed , if not accept , pls donn't buy )

This is an economical 4-DOF robotic arm. Each joint can driven by a sg90 or mg90s steering gear. The overall use of Acrylics material is lightweight. Can be controlled using arduino, or raspberry pie.