3 Temperature Settings: The coffee cup warmer has 3 temperature settings (45℃-75℃). The beverage warmer plate provides you with hot and cold coffee, milk, or chocolate with every sip! 4.4 Inch Diameter: The coffee cup warmer has a 4.4-inch/11 cm diameter heating plate, which is suitable for most cups and mugs. Flat cups are recommended. Stainless steel cups, ceramic cups, milk jugs, glass cups, etc. (Please do not use double-walled insulated cups). With a 1.5 m cable, it is long enough for daily use at home or in the office. Energy Saving: The automatic shut-off of this coffee cup warmer is set to 4 hours by default. You can also set the automatic shut-off time from 1 to 12 hours according to your preferences. Safe and Durable: Made with a microcrystalline panel resistant to high temperatures up to 700℃, this coffee cup warmer is more heat and fire resistant. The waterproof material is easy to clean by wiping it with a cloth or paper towel. Note: It is not suitable for heating