10 minutes. Through the query Runtang flagship store profile shows, Runtang steamed bread machine 207, 10 minutes power failure memory, 1 hour automatic heat preservation, 15 hours intelligent reservation. Shenzhen Runtang Intelligent Life Electrical Appliances Co., Ltd, tofu machine well-known brand, bean sprout machine well-known brand, innovative small home appliance brand, Yingtang Intelligent Control wholly owned subsidiaries, specializing in revolutionary, innovative, intelligent fresh and healthy small household appliances research and development, production.