geeetech new a20m 3d printer with mix-color printing, integrated building base & dual extruder design, filament detector and break-resuming function, 255×255×255mm3, prusa i3 quick assembly diy kit. geeetech <b>printing parameters</b><br> printing technology: fdm<br> build volume: 255*255*255 mm3<br> printing accuracy: 0.1mm<br> positioning precision: x/y:0.011mm. z: 0.0025mm<br> printing speed: 120 mm/s (max) <br> filament diameter: 1.75mm<br> nozzle diameter: 0.4mm<br> filament: abs / pla/wood-polymer/pva/hips/petg, etc. <br><br> <b>temp: </b><br> max temp for hotbed: 100°c<br> max temp for extruder: 250°c<br><br> <b>software resources</b><br> operating system: windows, mac, linux<br> control software: easyprint 3d, repetier-host, simplify 3d, cura, slic3r, etc. <br> remote app: easyprint 3d app (with an optional 3d wifi module) <br> file format: .stl, g.code<br><br> <b>electrical: </b><br> power supply: input: 110v/220v output: dc 24v/41a<br> connectivity: wi-fi (with an optional 3d wifi module), usb cable, sd card (support stand-alone printing) <br> display screen: lcd 12864<br><br> <b>mechanical: </b><br> frame: aluminum profile<br> xy rods: wear-resistant aluminum profile<br> z axis: lead screw<br> stepper motors: 1.8°step angle with 1/16 micro-stepping<br><br> <b>physical dimensions & weight</b><br> machine dimension: 442 x 447 x 480mm3<br> shipping box dimension: 510 x 495 x295 mm3<br> machine net weight: 8.8kg<br> machine gross weight: 11.0 kg<b