You want to grind beans no light??You want to make smoothie no light??You want to grind pepper no light??Your soya milk needs blending as well??Worry less now and order for your manual multi purpose beans blender.it grinds vegetablesit grind beans smoothlyit grind seed and nutsit serves as juice extractorit has a filter compact
DIRECTION FOR USESoak the beans for 8 hours or more, you can put in the grinding mouth, clockwise hand grinding, add a small amount of water when grinding. when the grinding force is large enough, you can reverse suitably.