Smart Temperature Display 304 Stainless Steel Vacuum Flask Creative Business Cup For Male And Female Students, Style:High-quality(Black)

A vacuum flask designed for temperature display and everyday use. It is suitable for various users and made from stainless steel.

• Product type: Vacuum Thermoses & Cups
• Material: inner 304 stainless steel, outer 201 stainless steel
• Key feature: Touch temperature display
• Color: Black
• Insulation performance: 12-24 hours
• Capacity: 500ml
• Dimensions: diameter 6.5cm, height 23cm
• Net weight: 273g
• Includes button battery (AG3)
• Features touch temperature, heat preservation, and moisture retention
• Built-in smart chip
• No need to charge
• Light and easy to carry
• Non-slip plastic bottom to reduce wear