Fast cooler and heater coffee Cup

Contact us WhatsApp/WeChat: 86 18820942557 DC12V 36W Temperature: 0 ℃ ~ 60℃ Fast cooler in 15mins , fast heater in 5mins. Season:Summer and Winter. Application: Office, out door, school ; used for coffee, fruits juice,beer, cola ,milk etc. Advantages: Small and portable,used for many places. Certificate: CE, FCC ,FDA, ROHS,LFGB