Vacuvin 2977450 instant vacuum marinator with pump. The Vacu Vin Instant Marinater is a unique dish that marinates and tenderizes meat, fish, chicken and vegetables in just minutes. It works by creating a vacuum which opens up the pores and fibers of the meat allowing for a deep and instant marinate! This process also tenderizes the food. Marinating foods adds delicious flavors and protects them from the heat of the barbecue, grill, oven or pan. Easy to use, saves time. Marinates and tenderizes in minutes. For meat, fish, poultry and vegetables. Ideal for home cooking and barbecues.