Have you ever experienced an interruption of so many times during your daily life your coffee always gets cold? There's nothing more disappointing than a cup of coffee that's gone cold. But who has the time to keep reheating it again and again? Now, you don't have to, with theCup Warmeryou can enjoy it at your preferred temperature all day long at work or home. Features -Color:Silver-Material:Aluminum, silicone-Size:10.00X10.00X0.80cm/3.93X3.93X0.31in-Output Power: 15W-Output Voltage: 5V/3A-Power supply: USB charging- Manufactured with safe materials, durable and practical, mug warmer with long service time. - The coffee mug warmer mat is nonslip and gentle, the cup you put on it will not easy to fall down and leak.- This drinks cup warmer could be used for cafe, home, store, office etc. which is portable and practical. - Small and compact size, light weight, does not take up too much space, could be carried conveniently. -The coffee mug warmer mat features a large surface, which can evenly heat the cup and keep it warm all the time.Pcking list: 1 x cup warmer(with USB cable)