NO ICE NEEDED: Refrigerate or Deep Freeze down to –7 °F using powerful VMSO3 compressor cooling technologyRUGGED CONSTRUCTION: Heavy-duty, lightweight ExoFrame construction and aluminum alloy handles will stand up to any conditionsULTRA LOW POWER CONSUMPTION: Power via AC, DC or Solar and built in 3-stage dynamic battery protection system prevents dead batteriesADVANCED TECHNOLOGY: CFX3 App allows temperature control via WiFi or Bluetooth and provides performance historyEASY TO USE: High-Resolution-Color-Display and Soft-Touch-Buttons enable seamless control and monitoring of cooler performance