creality ender 3 pro 3d printer with removable build surface plate and ul certified meanwell power supply printing size 8.66x8.66x9.84in / 220x220x250mm comgrow <b>ender 3 pro machine parameter:</b><br> modeling technology: fdm (fused deposition modeling)<br> power supply: ul certified power supply<br> printing size: 220*220*250mm / 8.6x8.6x9.8 inches <br> machine size: 440*410*465mm / 17.3x16.1x18.3 inches <br> package weight: 8.6kg / 19 lbs<br> max traveling speed: 180mm/s<br> filament: 1.75mm pla<br> input: ac 100-265v 50-60hz<br> output: dc 24v 15a 360w<br> layer thickness: 0.1-0.4mm<br> nozzle diameter: 0.4mm<br> precision: ±0.1mm<br> file format: stl, obj, g-code<br> working mode: usb cable online compatable or micro-sd (offline) <br> max nozzle temperature: 255°c <br> max hot bed temperature: 110°c <br><br> <b>ender-3 pro advantages: </b><br> 1. v-shape cooperate with prusa i3 frame: extremely innovative design, following the step of the trend, integrating with classic elements, create a new generation economic diy 3d printers.<br> 2. super printing size with one-piece structure, save space but building the world.<br> 3. only 10 minutes with 20 screws assembly before the first printing, simple assembly but more stable performance, win-win for fun and time.<br> 4. safety protected power supply, reach 110°c for hotbed in about 5 minutes. additional power cut protection function to meet the needs of fast heating and longtime printing.<br> 5. cnc machining of y-rail mounting groove to make sure precise positioning and keep the stable frame with high-precision printing quality.<br> 6. patent technology: upgraded extruder greatly reduces plugging risk and bad extrusion; patent technology: v-shape with pom wheel make it move noiseless, smoothly and durable<br> 7. new viscous platform sticker to replace reprinting tape and glue, solve warping problem but save the printing cost.<br> 8. 24 hours testing for key components before delivery.<br> 9. good printing quality, reasonable cost for the beginners and good performance for the enthusiasts.<br>