500ml Stainless Steel Insulation Cup

[304 stainless steel material] corrosion resistant, high temperature resistant, can be used under harsh conditions.
[LED display] it automatically adjusts the brightness, the brightness is strong, the display content is clearly visible, and the color is clear and vivid.
[Power saving mode] touching display 3-4 seconds time temperature, automatic shutdown, no need to charge, long battery life, convenient and durable.