USBERG 131°F Smart-Warming Ceramic Cup with Leak-Resistant Lid, 15W Wireless Charger Coaster (USB-C), Constant Temp Smart Coffee Mug - 12.8oz, 4H Auto-Off (Black)

Key Features

• 【Perfect 131°F (55°C) Smart Temperature Control】Automatically keeps your coffee, tea, or cocoa at the ideal 131°F (55°C) for ​​up to 4 hours​​. Just place your mug on the included coaster (power source required), and your drink stays perfectly warm. ​​Pro Tip​​: For best results, always use your mug with the coaster to maintain consistent 131°F warmth
• 【15W Fast Cord-free Charging Coaster】This dual-purpose coaster plugs in to ​​simultaneously warm your mug​​ or ​​rapidly charge compatible devices at 15W​​. For optimal wireless charging efficiency, we recommend removing thick phone cases. Enjoy a cleaner workspace with zero cable clutter—perfect for your desk or kitchen counter
• 【Auto On/Off & Energy Saving】Warming starts when the mug is placed and stops automatically after 4 hours. The stain-resistant ceramic exterior wipes clean easily. Set it down and focus on your day — it works while you relax
• 【Large Capacity & No-Spill Lid】Ideal size for desks, tables, or commutes. The smart-warming mug is suited for relaxing. Its secure lid prevents spills. NOTE: Not microwave/dishwasher safe. The mug base contains warming elements; hand wash only
• 【Everything You Need Included】Includes ceramic mug, wireless charging coaster, micro USB cable, and removable lid. The perfect gift for home or office — say goodbye to cold coffee and dead phone batteries
• IMPORTANT SAFETY: HOT SURFACE! BOTTOM GETS HOT! Mug base becomes extremely hot during use. Always handle by the handle. Never touch the bottom directly