Features: 1. The refrigeration box can store 3-5 injection pens 9 bottles of insulin 20 refill. 2. Multi-mode power supply: USB, car adapter, home power source. 3. Larger HD Screen, read and press more clearly. 4. The nose is lower than 30dB ,which can build a quiet atmosphere. 5. 8-10 hours standby time. 6. Ceramic wave fan, 3D all-round heat dissipation for longer life and higher efficiency. 7. Intelligent and easy operation by one button pressing. 8. The plate assumes an integrated UV treatment and the environmental varnish is free of volatile substances, scratch-resistant and wear-resistant. Product Specifications: Product name: insulin cooler Box temperature: 0-18 C Refrigeration temperature: about 35 C below ambient temperature Battery capacity: 10200mAH Battery life: 8-10H Internal dimensions: 192 62 25mm External dimensions: 215 150 60mm Package Includes: 1 x Insulin cold box 1 x carrying bag 1 2 x battery 1 x car plug 1 x home adapter If you have any questions, please contact me via email in time!? Various Power Supply Methods: The insulin cooler can be powered by USB, car charger, lithium battery and charging power supply. Designed for people who need to work in cars, airplanes, travel, offices, homes and outdoors. ? Ultra-quiet: Using brushless high-end fans, under normal operation is less than 30 decibels. It has a quieter and longer lasting function than before, allowing you to enjoy a quiet and comfortable sleep. ? Alarm reminder system: When the battery is low or the temperature is abnormal, the refrigerated box will intermittently beep to alert the user so as to avoid insufficient battery or abnormal temperature inside the box to endanger the refrigerated goods. ? Efficient cooling: Fully enclosed design, independent cooling fins can quickly control the temperature at 2-8 C (ambient temperature 35 C), Precise temperature control. ? Insulin cooling box: It adopts frosted aluminum inner shell, which retains heat very well.LCD temperature display and digital touch-screen display , real-time temperature display, simple operation.