... car, office, home for warming or cooling cooling and heating car cupcar cup warmer / car cup coolerSPECIFICATION:Application: ... car, office, homeTemperature: Cooling: < 00C;Heating: up to 800CVolume: 300mlVoltage: 12V DC, 110V - 240V ( ... 48WSpecificate:ø88mm,H150mmWith stainless steel cup (0.33L).Heating or Cooling 300ml water needs 10-20 mintuesSmart-looking ...