Engineered with a stainless steel heating plate and ABS construction, this cup warmer ensures even heat distribution while optimizing energy efficiency through its 5V 2A USB compatibility A thoughtful gift combining practicality and elegance, this temperature control cup warmer enhances daily routines with its quiet operations and spill resistant design for use Ideal for professionals, home users, and coffee enthusiasts seeking a solution to keep drinks at perfect sipping temperatures throughout the day precise temperature control with this USB heated cup pad featuring touch sensitive technology, offering two adjustable heat settings to maintain beverages at an ideal 55°C for consistent warmth upgrade your workspaces desk, kitchen countertop, or bedside table with this compact warmer, designed to safely heat metal mugs or cups within 8 hours of auto shutoff protections