The objects in the picture you see are printed by Nova 3d printer. The printer is equipped with the XY precision of 47.25 um, and the z-axis of 12.5um is of high precision printing quality, and the output is even.Using a UV LED optical engine, the uniform light intensity plus low heat, long service life, the screen adopts sharp LCD LCD screen, the resolution is 2k(1440*2560), and the screen size is 7.2178 inches.Support win98 / win2000 winxp/Windows 7 / doing/win10 system, etc.Please be assured that our printer has been assembled for you, and has been calibrated before leaving the factory, and equipped with the company's own slicing software and English website (www.nova3dprinter.com). Support for wavelength 405 rigidity, toughness, casting and elastic resin.The temperature of the environment is best at the printing speed of the printer at 18-28 degrees Celsius: 0.007874-0.03937in/min appearance size: 8.268*8.268*15.197 inch printing size: 4.724*2.362*5.315 inch machine weight 19.842lb