... appliance mini medical fridge, support AC/DC/BATTERY 3 power keep insulin safe 30 days under 40'C portable ... , small Small home appliance, 2~8'C Mini Medical Fridge protect insulin ... or household power.3. 2~8'C under 25’C, keep insulin safe for 30 days ... the time and refrigeration temp clearly, interchangeable between 'C and 'F5. Antifreeze function, 6. Environment friendly: ...