Unicorn Smart Bottle ( Limited Edition )

Buit-in active temperature display on top.

24 hours long term temperature control.

730 days long standby battery life without charging.

Made of 304 stainless steel, non-rusting, corrosion-resistant, non-toxic.

Leak-proof & non-slip.

Holds liquid heat up to 12 hrs above 42 degree Celsius.

Holds liquid cooling up to  18 hrs below 10 degree Celsius.

Built-in 240 mAh.

Lithium metal battery.

Capasity : 500ml.