1, Dual frequency conversion control,bag length can be set and cut in one step soas to save time and film.2, Interface features is easy and quickly to be set and operated.3, Self-failure diagnosis and clear failure display.4, High sensitivity photoeye traces the color mark,digital input of cutting/sealing position for extra accuracy.5, Independent PID temperature control makes it more suitable for different packing material.6, Position stop function prevents the film stick on the cutter/sealer.Simple power driving system leads to reliable working and convenience maintenance.7, All control realized through software,easy for function adjusting and technical up grade.