FDA registered - designed to meet the needs of the ems market for the transport of temperature-sensitive itemsOperates on 12V/24V DC - DC only - optional AC adaptor sold separatelyDesigned to operate in ambient temperatures between 14 degree to 120 degreeDigital thermostat maintain precise control of temperatureCooling i.V. Saline solutions for therapeutic hypothermic induction, refrigerate als medications, warms i.V. Solutions in winterProduct DescriptionEngel MHD13F-DM model is designed to meet the needs of the Ems market for the transport of temperature-sensitive medications or having cold saline solution available for induced hypothermia. The proven Engel swing Motor compressor and exclusive digital thermostat maintain precise control of temperature. This MHD13F-DM is designed to operate in ambient temperatures between 14 degree to 120 degree and can maintain temps of 0 degree to 131 degree Fahrenheit with digital thermostat control with bright red LED temperature display. Vibration resistant for extreme conditions at up to 30 degrees incline. Low power draw - variable from 0.8-2.8 amps (12V DC) 100% CFC-free compressor. Compact size (14Qts) - holds 6 i.V. Solution bags (1 liter) and a small medication bag. Includes shoulder strap (for easy carrying) and DC power cord. Ac adaptor available (sold separately). includes a 2-Year manufacturer's warranty.<br>http://www.amazon.com/gp/product/B0078T3562