Description Do you wanna a constant temperature cup warmer? Do you like to drink hot water in daily life? This item will be a good helper for you. This cup warmer is a great choice for keeps your coffee warm all day, great helper to create a better life. Choose one for your lover, friends and family. Features - Color: Black. - Material: tempered glass and ABS. - Size: About 11.50X11.50X2.00cm/4.52X4.52X0.79inch. - mode: gravity induction. - Power: 16W. - Power cord length: 87cm. - Power supply mode: USB. - Warming tip: The temperature of the USB style is only about 50 degrees. - Keep your coffee hot all morning long with this USB cup warmer. - Fine workmanship and great details ensure its popularity and practicality. - Great for hot coffee, tea, hot cocoa, milk or even a hot mug of soup! - Also can be a good gift to your friends and family members. - Beautiful and compact design, keep the beverages warm all day. Keep your coffee hot all morning long with this USB cup warmer. Fine workmanship and great details ensure its popularity and practicality. Great for hot coffee, tea, hot cocoa, milk or even a hot mug of soup! Also can be a good gift to your friends and family members. Beautiful and compact design, keep the beverages warm all day.