Features: 1[3 Gear Adjustable] With three gear temperature control, you can drink warm drinks at any time. The temperature can be adjusted from 55C to 75C to meet your different needs intimately. 2[Durable Material] Made of durable, sturdy, and fast thermally conductive galvanized metal plate, matched with a constant temperature heating PTC heating elements. Speed up heating, high efficiency, long term heat preservation and uninterrupted. 3[Compatible With Most Cup] Using non electromagnetic heating device, the flatter the better, and it is compatible with most cups of materials. 4[With Silicone Pad] Cup heating base with a silicone pad to prevent water from penetrating into the machine. If you accidentally spill water on it, you can still use it with confidence. 5[Widely Application] Coffee cup warmer is widely used in hot water, scented tea, coffee, milk to meeting your various needs for drinks. Specification: Item Type: Cup WarmerMaterial: Galvanized+PTC+siliconePower: 25WFrequency: 50HZTiming Function: About 8h (automatically closed after 8 hours)Heating Temperature: 1st gear is about 75, 2nd gear is about 65, 3rd gear is about 55Weight: Approx. 486g / 17.1oz Package List: 1 xCupWarmer1 x Manual Note: 1. Innovative temperature sensitive ring, using temperature sensing discoloration technology, when the product temperature rises to 45 , the vermilion brown of the temperature sensing ring will change into a conspicuous red. Use visible temperature changes to remind users to pay attention to safety.2. Dear customer, please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard for ensuring its normal use.