【Perfect Temperature Maintenance】This heated mug maintains hot coffee, tea, or beverages at 120°F–150°F for 2–4 hours. Paired with its innovative coffee mug warmer, it supports all-day heat retention. An excellent coffee warmer for desk or travel companion.

【Smart Heating & Wireless Control】The AI sensor auto-detects drinks and starts warming hands-free. You can also Control this bluetooth coffee mug via app or use the one-touch button. The smart cup delivers perfect temperature with effortless operation.

【Auto-Protection & Efficiency】With dry-boil protection, this self heating mug pauses heating when empty and resumes after refill. It also automatically shuts off after 2 hours (extendable to 4 hours) when you're out and about. The rechargeable coffee mug ensures safety and energy efficiency.

【Durable & Waterproof Design】Built with 316 stainless steel, this vsitoo heated coffee mug features scratch-resistant coating. The heated coffee mug with lid is BPA-free, IPX7 waterproof, and easy to clean. The mug warmer wireless base adds convenience.

【Ideal Smart Gift, Designed in USA】A perfect present for coffee lovers, this self heating coffee cup delivers consistent warmth. Designed in Delaware, the heated cups for coffee combine innovation with practical functionality for daily use.