How much does this cost to the nearest dollar?

cjc Portable Insulin Cooler Case Mini Insulin Cooler Car Small Refrigerator Built-in Battery + External Battery for Outdoor Use - A1 Version
Main feature 1. Three types power supplies battery 2. Portable,light weight 3. 2~8°C under insulin safe 30 days under ambient 40°C 4. LCD temp display,interchangeable between °C and F 5. Heat to 2°C while ambient is lower than 2°C automatically 6. Thermoelectric cooling,no freon and liquid 7. Low power consumption,energy-saving Main feature Appearance 207 * 94 * 91 (mm) Internal 175 * 606 * 26 (mm) Function cooling/heating/heat preservation Application：refrigeration of biological agents,

Price is $280.00
Price: $280