Beverage Warmer Portable Winter Insulation Pad Heating Constant Temperature Pad Product description Keep warm at 55 C to keep temperature Constantly upgrade, only for better gravity sensing design, gently put the cup on the constant temperature cup mat, automatically turn on the heating, pick up the cup, and automatically stop heating Large exhaust heat conduction faster, increase exhaust at the bottom of the cup, warm without waiting for a moment Concave design cup does not slide, concave design of heating plate, safe and more intimate Just palm size space, warm from hand to hand, small size, does not take up too much space on the desktop Size: 10x10x1CM Package Content: 1xthe Heating pad