Description: Heating cooling beverage base: When you are hot, cooler cup to bring you a refreshing moment.When you need warmth, you can always have a cup of hot coffee. Safe & Reliable Versatile Helper: Coffee cup warmer can be arrived to the right temperature and heats your coffee or tea at a constant temperature, up to 55°C.It is made of ABS plastic + semiconductor material base, due to the high tech materials make the coffee warmer heat resistant and fire resistant. Multifunctional use: mug warmer not only heats up to 55°C but also cools beverage or drinks with temperatures as low as 8°C. Mug Warmer with a Cup: No need to spend extra time to look for the suitable cup.Newly released Coffee Warmer & Mug Set have premium quality and better thermal conductivity. This matching cup with flat bottom can have full contact with the warming plate to help your coffee to achieve the perfect warm taste. Warm Gifts: Beautifully compact coffee warmer is a great choice for keeping your body warm all day, a great helper to creat a better life. Popular as Birthday,Christmas,Thanksgiving Days and other festival gifts to show love & care to parents,lover,children and friends. Size Chart: Coaster: Diameter 15cm/5.91inch,Height 3cm/1.18inch Cup: Height 7cm/2.76inch, Width 7.5cm/2.95inch Package Includes: 1 Piece Coaster 1 Piece Cup 1 Piece USB Cable 1 Piece Manual Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.