1.Auto loading and unloading . 2.Dust clean. 3.Auto flame treatment before printing and UV curing after printing . 4.With servo control ,can print square shape bottles 4sides at one time . 5. Quick and easy change over from one product to another. All parameters automatic setting simply in touch screen. it only takes 20 minutes to debug each color. 6.Adopt linear high-speed precision CCD scanning : for cylindrical products without registration point, repeat print to be double colors. 7.Printing accuracy: ±0.02mm. 8. Well built machine house with CE standard safety design.