Double Wall Stainless Steel Flask (B Grade)

•  Large screen smart temperature display. Easy to understand the internal temperature of the liquid by touching the LED screen.
  
  
•  With double layer insulation. This stainless steel water bottle has double insulating wall that optimally keeps the temperature hot and cold.
  
  
•  The 18 oz bottle is made of 304 stainless steel with food grade PP. Resistant, corrosion resistant, safe and healthy. Of course, it reaches the FDA consumption standard and is 100% BPA free.
  
  
•  The built-in battery does not need to be charged. The lid is waterproof (The lid can be rinsed but not soaked in water.) And the bottle Keep the temperature for up to 12 hours.
  
  
• the smart water bottle is ideal for easy travel, perfect for outdoor sports, work, beach, school, office, picnic, yoga, hiking, camping, cycling, running, etc. Simple and practical, it is the best gift for friends, family, children, sons and daughters.
  

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• Dimension