G&B Commerce 500 ML Travel Mug Coffee Cups, Water Bottle, Vacuum Insulating Cup, Stainless Steel, Temperature Gauge Flask, Smart Mug for Heat and Cold, Thermos Flask for Hot and Cold Beverages (Black)

Easily check the interior temperature of the travel mug lid with this fashionable mirror by touching the LED screen. Advice: 1. Remove the protective plastic film that is on the surface of the mug lids. Keep the travel mug lid safe and upright as it is e to breaking. 2. DO NOT SOAK THE LID IN WATER WHILE CLEANING IT.After three to four seconds of temperature display upon pressing the cup lid, the invisible power saving mode is activated. The next touch will show up once more. This travel mug is incredibly well-leakproof, so you shouldn't worry about it leaking while you carry it in your backpack or hand while strolling.Cups and cups' vacuums can prevent heat transfer. Our devices can retain liquid cooling below 10 °C for up to 5 hours and liquid heat beyond 42 °C for up to 6 hours. Compared to other vacuum bottles, this is longer. (The water is kept at around 40 °C after 24 hours at 100 °C). With a big capacity lithium battery that automatically turns off the screen when not in use and a two-year battery life, this insulated coffee cup eliminates the need for tedious battery change Double Wall Vacuum Insulated: The water bottle is double walled with a premium coating on the outside of the inner wall for high performance insulation, keeping liquids hot for up to 12 hours and cold for up to 24 hours. Stainless steel travel-friendly, healthy, and safe mugThe 500 ml leakproof high performance vacuum bottle for coffee travel cup is constructed from premium 201 stainless steel for the exterior shell and 304 grade food grade stainless steel for the interior. robust, immune to rust, secure, and healthful. The FDA has cleared it for your consumption needs. Naturally, 100% is free of BPA.