Size: Compact in size, this smart thermos mug strikes the perfect balance between portability and functionality with a generous capacity. Features: This thermos mug has an electronic digital display, vacuum insulation for long-term heat preservation, high leak-proof sealing, and a convenient woven strap for easy carrying. Use occasions: Ideal for daily use, this smart thermos mug elevates your coffee experience with style and functionality. Material: This thermos mug features durable stainless steel construction for long-lasting quality. Colour options: You can choose from 4 colours including green, blue, pink, or purple to match your style.