☕ Refrigeration system：With the patented consitant-temperatured cooler milk timer system.Milk can last up to 24 hours.At the same time equipped with milk timer system. ☕ Language choices: English, German, French, Spanish, Italian, Russian, Korean, Japanese, Arabic and so on. ☕ Automatic milk frothers cleaning system：Patented Inserted Frother Design.Be cleaned automatically without hand operation. ☕ After-sales service: customer service 24 hours online service, returns and exchanges within 30 days, 18 months after-sales guarantee;