Last autumn,  too cold, make a cup of tea, coffee) always drink is cool, now, electric insulation dish can let you always drink hot tea (coffee),
have heat preservation, plug in 50 degrees Celsius. Drink hot tea, coffee) is afraid of "zero" outside?
any hot insulation,
small volume, light weight to carry
power switch display lights,
use normal ac power, home and office are applicable
Packing: 13.5x 1.35 x4cm
Weight:about 0.15 kg