Lego Mindstorms Robot Inventor 51515 Technic Build robots Educational.
• Great condition.
* Hub started up with sound and display. New battery.
* Set is not complete, but it's close. Electronic components are there. Hub, sensors, servo motor, connectors, liftarms panels, etc. (Parts are missing or maybe sub from other sets)
* Instructions are not included.
· Latest software and manuals can be downloaded from Lego.