Renkforce rf100 3d printer renkforce rf100 p the renkforce rf100 offers a complete package perfect for the novice to the world of 3d printing p ul li pre assembled plug amp play ready to print in 5 minutes li li over 100 print ready 3d models included on sd card li li black metal housing li li autonomous printing from sd card or via usb with a pc or mac li li 250g pla white and 50g sample printing filament packs bronze wood elastic rubber included li li tools tweeze