Mueller Ultra-Juicer helps with detoxing and keeps energy levels high, helping to reduce diseases & cholesterol, giving you shiny, healthier skin while regulating your digestive system. Less separation & higher juice yield. More natural nutrients, vitamins, minerals, and enzymes. No heavy food prep is required you can make juice using whole fruits and vegetables in some cases. Natural flavors are preserved due to the mastication process. Well-suited for hard-to juice leafy greens, grasses, sprouts, and herbs. Read more The Locking Bar/Locking Mechanism The Locking Bar holds the juicer Lid/Pulp guard in place and is connected to an auto shut-o switch. If the Locking Bar is not in its full upright and locked position, the juicer won't start. Built-in Thermal Cut O Switch / Automatic Shut O Unlike other juicers, the Ultra Juicer is equipped with a special feature that automatically shuts o the motor should the unit become jammed or overheated during the juicing process. Patented Low-Speed Technology Durable DC motor that runs at only 60rpm using less energy and lasts longer! Quiet operation noise level below 60dB.