Tribest Solostar 4 SS-4200-B Horizontal Single Auger Slow Masticating Juicer, White HIGHER JUICE YIELDS - Dual stage extraction and larger auger means more surface area to maximize yields MORE ENZYMES, VITAMINS, AND MINERALS - Extremely low speed of 57 RPM to prevent heat and oxidation for cold press mastication LESS JAMMING - Gear reduction equivalent to 5.4 HP motor with 26% more torque means hassle-free juicing Z-STAR COMPATIBILITY -Compatible with the Tribest Zstar Manual Conversion Kit BPA-FREE - All food contact parts are made from BPA- and BPS free materials 15-YEAR WARRANTY - Longest warranty of its kind in the industry