Kiss Cold Coffee Goodbye - Perfect 131°F/55°C Auto-Magic! This smart mug keeps your coffee or tea at the ideal sipping temperature (131°F/55°C) for up to 4 hours. Just place it on the coaster – warming starts instantly, no buttons needed. Pro Tip: Always use the included coaster for optimal warmth 15W Fast Wireless Charging & Mug Warmer Combo - Plug in the coaster once: it keeps hot to your mug AND fast-charges enabled devices (up to 15W). Ditch the charging cables, declutter your desk! Tip: Remove thick phone cases for best charging speed Set It & Forget It - Smart 4H Auto On/Off! Warming kicks in only when the mug is placed and shuts off automatically after 4 hours. Saves energy, gives you peace of mind. Plus, the sleek, stain-resistant ceramic wipes clean in seconds Perfect for Work, Home, On-the-Go! The generous 12.8 oz size fits your favorite brew. The secure, splash-proof lid prevents messy spills on your desk, during commutes, or while relaxing. (Note: Hand wash mug only; base contains warming elements. Not microwave/dishwasher safe.) Everything Included, Zero Hassle - Get ready to enjoy: Ceramic Mug, Wireless Charging Coaster, USB-C Cable (for coaster), Removable Splash-Proof Lid. The ultimate gift for coffee lovers and multitaskers This 380ml large-capacity self-heating mug revolutionizes your coffee experience. Equipped with heating technology and a 15W fast wireless charging coaster, it intelligently maintains your coffee/tea at the ideal temperature (130℃ ). The splash-proof lid ensures mess-free use at office desks or during outdoor