creality 3d printer cr-10 v2 new version and firmware upgrade silent mainboard resume printing 300x300x400mm with meanwell power supply support diy ex creality 3d <p><b>product parameter:</b></p><p>printing size: 300*300*400mm</p><p>printing accuracy:±0.1mm</p><p>layer thickness: 0.05-0.4mm (adjustable)</p><p>nozzle temp: 250 degree</p><p>extruder temperature: pla: 210</p><p>hot bed temperature: pla: 50</p><p>printing speed:normal: 80mm/s, max.: 200mm/s</p><p>materials:1.75mm pla</p><p>working condition temp: 10-30°c, humidity:20-50%</p><p>nozzle: 0.4mm, 0.3mm, 0.2mm</p>