min Ya Temperature Control Smart Mug, 400ml (13.5 oz), 3-Mode RGB LED Display, Automatic Heating Coffee Mug, for Office/Home Desk, Black 【Keeps Drinks at the Ideal Temperature】With the Min Ya smart mug, which keeps your drink at the ideal 55 degrees Celsius for hours, you can enjoy your favorite temperature until the last sip. 【Smart LED Light Display】With a 360° light system. Blue indicates heating, RGB indicates 55°C temperature maintenance, and red flashing is a reminder function to prevent forgetting to drink. It ensures that your drink stays at the ideal temperature. 【Safe Automatic Power Off Function】If the mug is left unused for 4 hours, the smart sensor detects it and automatically turns off the power. It is safe even if the heated mug is left unattended for a long time. 【Spill-Proof Lid and Lightweight Design】Comes with a spill-proof lid to keep your drink at the perfect temperature while preventing spills. The weight when empty, excluding the battery, is only 200g. Ideal as a portable heated coffee mug. 82