Portable Auxin Insulin Refrigerated Cup Box Medicine Cooling Case Temperature Control Digital Display Cold Cup Mini Refrigerator Product features: 1), Touch screen digital display design, simple and convenient operation. 2), Intelligent temperature control chip, precise temperature control 0-18 . 3), Semiconductor refrigeration achieves rapid cooling. 4), Using aviation aluminum inner core, locking and temperature control. 5), Equipped with a portable cooling shoulder bag, making travel more convenient. 6), Equipped with household adapter (110V240V) USB power cord, suitable for various scenarios. 7), Large capacity, can store approximately 3-5 insulin pens/4-8 bottles of growth hormone. Product parameters: Product Name: Portable Temperature Controlled Refrigeration Cup Product Color:Black/White and black Rated power: 10W Appearance size: 82 * 250mm Internal size: 52 * 172mm Temperature range: 0-18 Power supply method: household adapter (input voltage 110-240V)/USB