Silver Normal Smart thermos without biling ability

  • The Smart Touchscreen will display the internal temperature by touching the LED screen
  • Keep Water Heat & Cold (After 12 hours at 100 ° C water, the temperature is maintained at about 60 ° C).
  • The cup has a suitable volume and air tightness so that the liquid will not overflow.
  • Safe Durable Material:  100% BPA-FREE, no toxin. Eco-friendly travel flask thermos. Tough, corrosion-resistant, dustproof, waterproof and rustproof, safe and healthy.