Features: Drug refrigerated box: suitable for insulin, interferon, special drugs, vaccines, eye drops, traditional Chinese medicine liquids and other drugs. Semiconductor cooling chip, faster cooling speed and higher efficiency. Refrigeration cycle 2-8 ?, 360 integral. Small in size and large in capacity, capable of accommodating 4 to 6 thermal pens with temperature display screens, capable of monitoring the internal temperature of the refrigerator at any time. Portable design, portable, suitable for camping, business travel, travel, cars, offices, etc. Equipped with timed alarms, Each time the alarm button is pressed, it will delay the time by 30 minutes. Parameters: Product Name: Product Insulation Refrigerator: 24 9.5 14.5 cm Output Power: 5 watts Working fluid:(Applicable to all situations): It can also be carried by plane or train, suitable for family, travel, office, and travel. Traveling, driving, camping, and all other scenes allow you to explore every corner of the world and ensure your safety at all times. (4 power modes): The insulin cooler can use a primary battery, 5V power pack, USB, and be plugged in. (Private function and fashionable private function): equipped with a cooling room and bathroom. Room temperature pill kit, this medical travel case is equipped with a digital screen that displays real-time indoor temperature, an alarm clock, and a stylish handbag that can be carried with you. The (large capacity) large capacity cooling kit can accommodate 4 to 6 insulin pens and more injections to meet the needs of long-term travel. (Rapid cooling): Equipped with the latest high-tech chips, it has an ultra cooling effect and can quickly cool to 2 ? in summer, maintaining a cooling cycle of 2-8 ? at all times.