Refrigerators descriptions： We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Large Capacity Portable Insulin Cooler Refrigerated Box. Features: Fast Charging: In Cooling, It Takes Only Six Hours to Fully Charge. Fast Refrigeration: 2-10degC, (ambient Temperature Less Than 28degC) Large-capacity Battery: 10200mAh, Long Standby. Replaceable Battery Design. Alarm Reminder: High Temperature Alarm, Low Temperature Alarm, Low Battery. Charging: USB Charging, Mobile Phone Charger, Car Cigarette Lighter, Power Adapter, Power Bank. Product Applications: Family, Cars, Long-distance Truck or Bus. Traveling is No Longer a Problem. Portable and Fashionable Support DC12V DC, AC110V~240V, 3.7V Battery, Support Car Charging Work, Support Power Adapter Work. Large LCD Display, Show the Time and Refrigeration Temp Clearly, Interchangeable Between 'C and 'F Antifreeze Function, Environment Friendly: Using Thermoelectric Refrigeration Insulin Preservation Knowledge: 2 Deg ~ 8 Deg in the Refrigerator Can Maintain the Same Activity 2 to 3 Years. It is Stored at 15 Deg C to 25 Deg C for 6 Weeks. 1. Refrigeration Space(L*W*H) 190mm*62mm*30mm 2. Dimensions(L*W*H) 235mm*110mm*105mm 3. Refrigeration Temperature 2-10degC(Under Ambient 28degC) Temperature Adjustable Range: 2-25degC 4. Input\/output Voltage(Charger) AC100V-240V\/DC 5.0V\/DC12V 5. Output Current(Charger) 2A 6. Voltage(Lithium Battery) DC3.7V 7. Capacity(Lithium Battery) Internal 10200mAH 8. Power Rating 5W\/DC5.0V;3W\/DC3.7V Charging Time: Charging in Case of Power On: 3-5 Hours Full Charge. Charging in Case of Shutdown: Fully Charged in 1-2 Hours. Specifications: * Low Battery Alarm. * High Temperature Alarm. * Low Temperature Alarm. * 30db Silent Fan. Package Includes: 1 X Mini Insulin Cooler Refrigerated Box (with Built-in Battery) 1 X Portable Bag 1 X USB Charger (US EU UK AU Plug) 1 X USB Charging Cable . Products number : SOMONO159654