Factory made high quality LCD touch screen vacuum oven dental porcelain furnace is High quality of the function of temperature adjustment automatically,ensure the actually temperature error within +/-1. Easy to operate,compact size Precision stepper motor drive, the smooth and jitter-free functioning, noise-free,Speed programmable. Spiral quartz chamber of furnace Temperature adjustment automatically before every firing procedure. True color touch screen, the operation is simple and convenient. USB port can easily connect to the computer service program.