AMZCHEF Slow Juicer with Two Speed Modes GM3001New in open box Preserves the freshness of ingredients by minimizing oxidation: AMZCHEF slow juicer creates high quality fruit or vegetable juices based on a method that minimizes oxygen and heat exposure, which effectively preserves the nutrients,colors,and aromas of the ingredients. For a lot of people, it can be difficult to get your recommended daily nutrition of Food. But juice can provide that extra nutrition you're lacking in your diet.