Digital Thermos Flask 420 Ml

Features

• Double layer stainless steel insulation cup, which is rustproof, corrosion and high temperature resistant, and has a long service life.
• The insulation cup has a capacity of 420ml, which is convenient to carry outside, built in 180mA battery, which can be used for a long time.
• The cup cover is provided with silicone sealing ring, which is resistant to aging, and equipped with safety lock to prevent accidental opening.
• Built in smart chip, the insulation cup has an intelligent display, which clearly displays the temperature, without fear of scalding.
• The water bottle has double layer design, which can keep heat and cold, and has sufficient airtightness and good heat preservation.

What's in the box
1 x Thermal flask