Refrigerated medicines tend to deteriorate at high temperatures, and medicine deterioration can harm your body. Hence, you need such a portable medicine refrigerator to solve the problem of medicines needing to be refrigerated outdoors. Suitable for your short and medium-haul trips. characteristic: ? It is very easy to use. Just press a button to make it work. ? An alarm will be issued under three conditions: high temperature, low temperature, and power failure. ? Quiet (noise = 30dB), fast running speed, low power consumption and long service life. ? With the fast charging function, you can conveniently use the USB charging port in your home or car, or connect to a computer, etc. Product Specifications: ? Product name: medicine cool box ? Battery standby time: 8~10 hours ? Cooling temperature: 2-8 ° C (ambient temperature <30 ° C) ? Applicable voltage: AC 110-220V / DC 12V. ?Packing list 1 x cooler 1 x built-in battery / 2 x built-in battery / 3 x built-in battery 1 x shopping bag 1 x USB charging cable 1x power adapter 1x manual ? Precautions 1. It is forbidden to operate the small refrigerator with excessive force. 2. It is forbidden to use the machine in high temperature and immersed in water. 3. Do not block the ventilation slots. If you have any questions, please feel free to contact us and send us a message. Take it with you: small, stylish and simple, easy to carry, suitable for travel, train and plane. Store insulin in a separate cold room to effectively prevent bacterial cross-infection. Ultra-quiet operation: Using high-end brushless fans, normal operation is less than 30 decibels. It has a quieter and longer-lasting function than before, allowing you to have a peaceful and comfortable sleep. Multiple charging methods: as convenient as mobile phones, built-in rechargeable lithium battery, long battery life, USB charging, simple and convenient, suitable for families, travel, cars and planes. Efficient Cooling: Fast cooling performance and intelligent temperature control system. Keep the drug at a safe temperature, smart key operation, intelligent early warning system, and safer to use. Insulin Cooler Box: Solving the problem of cooling medication when going out, the portable insulin cooler box is used to keep medication (such as insulin or other injected medication) at a safe temperature.Adjustable Temperature Control: Yes. Pattern: Solid. Form Factor: Chest. Finish Type: Matte. Number of Doors: 1. Installation Type: Freestanding. Special Feature: Portable. Brand: ZXLZM. Number Of Doors: 1. Country of Origin: China. : B09XHSZT5Z. Manufacturer: ZXLZM. Item Weight: 5.5 pounds. Package Dimensions: 3.94 x 3.94 x 3.94 inches.