Constant Temperature Self Heating Coffee Mug With USB Warmer Base

Stay in your comfort zone with a Constant Temperature Self-Heating Coffee Mug and USB Warmer Base that delivers precisely heated sips on demand.

• Three precise temp settings—135°F, 140°F, and 145°F—lets you dial in your ideal sip for coffee, tea, or hot cocoa without guesswork.
• A built‑in rechargeable battery keeps drinks hot for up to 2 hours; the included charging coaster lets you extend warmth through longer sessions.
• Safety features include auto‑off after 3 hours on the coaster or when the cup is empty, plus a spill‑proof lid to prevent accidents.
• With a durable stainless steel body that's safe for hand washing and a complete set—charging coaster, lid, and power adapter—you’re ready for coffee, tea, or cocoa on the go.