Self Heating Coffee Mug Warmer, 12oz Smart Mug Automatic Shut Off, USB Rechargeable Heated Coffee Mug with Lid for Travel/Office/Home

USB Coffee Tea Mug WarmerThis self-heating coffee mug can keep hot coffee, tea, milk, or cocoa hot to about 131℉-140℉ (with lid).Perfect appreciation gifts for coffee lovers, say goodbye to boring old-fashioned coffee mug warmer.Notes：*Heated mug does not contain a built-in battery, it needs to be connected charger to use it. It is recommended to use a 5V-2A,QC 3.0 or PD charger.*This Coffee cup warmer with mug set is designed to keep your hot drinks warm, it would take a long time to heat up cold drinks.Specifications:Capacity: 12oz/350mlMaterial: 304 Stainless SteelInput: DC 5V-2AWattage:10 W(max)Product Size: 13 X 11.8cm/5.12 X 4.64inTemp Range:131°F – 140°FPackage List:1*12oz Heated Mug1*Spill-Resistant Lid1*Power Base1*59in USB-C Cable1*User Manual

• Self Heating Mug: Powered by 5V USB, this heated coffee cup features a built-in MCH ceramic heating element at its base, enabling faster heating. When placed on the mug warmer for desk , the heat preservation function will be activated to keep your drink at approximately 55℃/131℉(with lid on)
• WATERPROOF DESIGN: The IPX7 waterproof rating of the electric coffee mug allows you to clean the smart mug more safely and easily. Therefore, daily cleaning can be directly washed with water
• Auto Shut Off: This coffee warmer will automatically shut off, effectively eliminating risk of overheating or fire hazards
• High-grade Material: Crafted from food-grade 18/8 stainless steel, the mug is odor-free, scratch-resistant, and easy to clean. Its lid comes with silicone sealing ring, maximizing leak and dust resistance and heat retention
• Friendly Reminder: We recommend using a 5V-2A, QC 3.0, or PD charger to power the coffee mugs for desk. This heated mug is designed for keeping hot drinks warm, not for QUICKLY HEATING COLD BEVERAGES