Intelligent Mechanical SensorELEGOO Mars 5 3D printer features a built-in intelligent mechanical sensor that detects printing issues like low resin, foreign objects, release film replacement, and overheating. Its self-check function enhances the safety and reliability of the printing process Intelligent Automatic LevelingELEGOO Mars 5 MSLA 3D printer features a built-in intelligent sensor and spring for automatic leveling. Simply unpack, power on, and start printing. The laser-engraved build plate surface ensures excellent adhesion for improved printing success 6.6-inch Mono 4K LCD ScreenELEGOO Mars 5 3D printer is equipped with a 6.6-inch 4K monochrome LCD screen with 4098*2560px resolution and 35*35m XY resolution. It uses FEP release film and print at speeds of up to 70mm/h for fast and efficient printing of high quality models COB &