Polar 3D 394208 Printer with Polar Cloud Connectivity Polar coordinate design yields larger print volume from a small footprint. (300 cubic inches) Light weight, portable, and Plug & play with no complex calibration or setup Built in connectivity: wifi, ethernet, and usb and the Polar Cloud allows you to print from any device with a web browser Time-lapse camera to record the 3D object build Uses non-proprietary 1.75 mm filament