Description

One button to switch Cooling or Heating mode. Under the cooling mode, you can have chilled drinks in the summer. Heating mode can keep you drinks at constant temperature 45??/ 113??. Great for all seasons to use, an ideal companion for commuting or outdoors | Let the water cool 50?? within 30 minutes (lowest temperature: 46??), so you can cool beer and enjoy your favorite drink at any time. Heat the liquid up to 113?? within 20 minutes, no need to worry about your tea or coffee become cold during working or gaming