Desk Cordless Mug Warmer

This compact cup warmer maintains beverage temperatures across three adjustable settings while featuring automatic shutdown and periodic audio alerts for unattended monitoring. The unit measures 13 by 11.8 by 2.5 cm with a 100 mm diameter heating surface. 1. Overall dimensions are 13 x 11.8 x 2.5 cm with a 100 mm wide heating area designed to fit standard mug bases. 2. Provides three selectable warming temperatures: 131°F, 149°F, and 185°F. 3. Automatically shuts off after 8 hours of operation and includes a recurring audio alert every 60 minutes. 4. Supports sustained low-power operation during extended desk work, reading sessions, or household tasks. 5. Functions without an external power cord during active use to allow flexible placement on flat surfaces.