Description: With a portable carry handle, this coffee mug can be taken anywhere you want to go; the mug is airtight and won't leak and get your bag wet. Unlike other coffee mugs, this one comes with an intelligent temperature display for you to see the temperature of your coffee; it can be used both hot and cold and is very practical with its 6-hour long-lasting insulation. It is constructed of stainless steel material. The length of this coffee cup is 16.5cm and the width is 8cm. This product is perfectly suitable for home, household, dorm, kitchen, etc. Item Name: Coffee Cup Material: Stainless Steel Features: Good Sealing, Food Grade, Easy to Clean Capacity: 450ml Power Supply: 1 x Built-in Button Battery Size Details: L: 16.5cm/6.5", W: 8cm/3.15" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Coffee Cup