Come and see our amazing products. Touch the LED display to easily understand the internal temperature of the liquid. There is no need to check the temperature through the mouth to avoid burns. 360 degree rotation does not have to worry about leakage, and good sealing. Double layer insulation. There are double insulation walls, the best to keep the temperature hot and cold. The built-in battery does not require recharging. Smart water bottle is ideal for easy travel, suitable for outdoor sports, work, beach, school, office. Pls confirm with us about the packing info, stock color and exact production time before placing your order.