Robo E3 Education 3D printer with Wi-Fi and full safety enclosure, including HEPA filter. 6" x 6" x 6" build platform - PLA plus ABS compatible. The Robo E3 comes with an extended 2 year warranty, spare parts pack, 2 hours of online training and certification, a 500g spool of filament, as well as a starter plan to our K-12 MyStemKits curriculum so teachers can utilize their 3D printer quickly and effectively.