Semiconductor Portable Refrigerator Usage Scenario: Travel Home Car Refrigeration Case Small Box

Alarm System: The cooler emits intermittent beeps when the is low or the internal temperature is abnormal, alerting the user to possible power or temperature issues. Charging Options: It can be powered by a power bank, car adapter, home outlet, or , making it suitable for travel, commuting, home, and office use. Temperature Control: When the surrounding temperature is below 2 degrees Celsius, heating automatically turns on to 8 degrees Celsius; when the set temperature is higher than the surrounding temperature, cooling activates. Portability: The compact design makes it easy to carry, and it is accepted for airplane and train travel and luggage check-in. Specifications: The cooler measures 22 x 15 x 7 cm externally and 20 x 6 x 3.5 cm internally, with a 10200 mAh providing approximately 12 hours of use.