The bean sprout growing machine is made from food-grade PP material, which is easy to clean and a convenient way to supplement nutrients in your daily diet. Operation and performance - Water circuit based design with room temperature operation. - Seeds germinate in about 2-4 days. - Suitable for cold weather conditions. Even moistening of seeds - Features a rotating shower head that spins on its own axis, ensuring all seeds are watered evenly and have equal opportunities to grow quickly. Safety in use - As an electrical device that uses water, the unit is designed with adequate insulation to prevent electric shocks. Use scenarios - Home use: quickly harvest fresh sprouts for salads and sandwiches in just a few days. - Cold seasons: reliable sprouting without extra heating, even in cooler environments. - Small spaces: suitable for kitchens, classrooms, or office areas where you want to demonstrate or cultivate sprouts while adding fresh nutrients to meals.