The smart thermos bottle displays the temperature of the liquid on the LCD screen - accurate data is collected by the sensor built into the lid. The stainless steel walls and vacuum insulation of the body keep drinks hot for 8 hours or cold for 12 hours. The removable filter helps to conveniently and neatly brew tea, coffee, or herbal infusions in the thermos. The removable replaceable battery will provide up to a year of display operation. Volume 500 ml Stainless steel body Touch LCD display Information about the liquid temperature Works with 1 battery (included) The battery can be replaced by yourself Comes in individual packaging. The height of the bottles may vary by up to 15 mm depending on the production batch. Due to the characteristics of the material, there may be slight lines on the plastic lid, visible under certain lighting and at a certain angle. Claims regarding the presence of lines will not be accepted after sample approval.