This automatic stretch hood packaging system is suitable for pallet of different sizes and work with different production lines. It can be used for packaging heavy goods such as glass bottles, building materials, and home appliances. The stretch hood machine has sensors to detect the size of incoming goods. The stretch hoods of different lengths are generated based on the detected signal. The stretching scale depends on the size of the goods. This machine uses programmable PLC and touch screen, the display is clear and easy to operate. It has gear reducers and frequency converters to control the movement of mechanical components. This stretch hood machine has functions such as automatic jam detection, no film feeding detection, color mark tracking detection, touch screen display, and automatic machine shutdown.