... bag or back sealing bag, standing bag, and guesst as optional) CE Standard Professional Soft Bagger ( three-side bag , back sealing bag, standing bag ... , and guesst as optional for standing bag)Model: VFFS-520+AF ... and troubleshooting instruction.Suitable for pillow bag, gusseted bag, chain bags, and pothook bag.Optional Components:1. Printer 2. ...