USB-Powered Mug Warmer, Adjustable Temperature, Universal Cup Compatibility

Temperature Control & Safety : Maintains an optimal warming range of 35-40℃, this USB mug warmer gently keeps your beverages at a safe, drinkable temperature without overheating, ideal for coffee, tea, or baby bottles.Beverage Heating Plate : Designed to work seamlessly with ceramic, glass, stainless steel, and feeding bottles, this cup heating pad ensures consistent warmth for a variety of drinkware types.Energy Efficient USB Power : Powered via USB with an on/off switch and indicator light, this coffee cup warmer for desk use offers convenient, low-power heating that’s perfect for laptops, power banks, or car chargers.Compact & Portable Design : Lightweight and space-saving, this drink warmer fits effortlessly on office desks, kitchen counters, or bedside tables, making it easy to enjoy warm drinks anywhere.Universal Compatibility : Whether you're using a travel mug, glass teacup, or insulated bottle, this mug warmer USB adapts to multiple cup materials for versatile daily use.