• Practical USB cup warmer that keeps the beverage temperature constant at 55 °C, ideal for enjoying hot coffee on cold days. • USB interface that allows connecting the warmer to a computer or power bank, without the need for an additional adapter. • Intelligent gravity induction system that stops heating when the cup is removed, ensuring safety and energy savings. • Thermal pads made of tempered glass and high-quality plastic, heat-resistant and easy to clean. • Compatible with stainless steel, ceramic, glass cups, and more, suitable for warming various beverages.