Specification Product name Electric Tray Coffee Tea USB Drink Warmer Cup HeaterMaterial Aluminum m agnesium alloy glassWeight approx 340gSize 12 1 3cm 4 7 0 5inchColor Red Gold optional Wire length 1 5m 59 1inchVoltage 220V AC 50HZPower 15WSwitch Touch switchTiming function 8hsHeating PTC heatingTemperature Heating 55 60℃ Red constant temperature 50 55℃ BlueWaterproof Surface waterproofAppliance Glass Ceramics Metal Plastic cup Features 1 Stylish design compact size perfect for your office desk Beverage Warmer not only keeps your coffee hot but also be a craft on your table 2 Assembled with aviation aluminum frame and high temperature resistant tempered glass for durable using waterdust resistance 3 Different with earlier generation products 2019 new released Coffee Mug Warmer has built in temperature control chipset module and auto shut off function Keep your coffee or other beverages in a constant temperature Device will automatically shut off without using after 8 hours 4 Two temperature levels available blue light for constant temperature red light for heating Temperature adjust function is perfect for both hot coffee fans and lukewarm coffee lovers 5 Pick this Beverage Warmer for your friends family and lover as a Christmas gift Keep their coffee warm keep their hearts warm Package included 1x Electric Drink Warmer