HEAL Cooler Box is designed to provide a convenient and affordable way to keep medicines at a safe temperature during the following situations: Travel: travel often exposes medicines to extreme temperatures: Luggage compartments, Hotel rooms (when guests are out of the rooms, climate control is often turned off), Taxis, Airlines, and other forms of transportation Work and Home: many work environments reach extreme temperatures; even climate controlled areas can be shut off at the end of the business day. Most people prefer privacy for their storage, rather than placing it in a 'shared' refrigerator. Similarly, there may be temperature and privacy issues at home Vehicles and Outdoors: vehicle temperatures can exceed 100F within minutes when the a/c is turned off, refrigerated medicine storage is needed for Autos, Trucks, Boats, RV's, and Motorcycles, as well as outdoor activities Features: Portable and fashionable Support DC12V DC, AC110V~240V, 3.7V battery, battery ensure more than 12 hours working while no vehicle power or household power 2~8℃ under 25℃, keep safe for 30 days under ambient 40℃ Large LCD display, show the time and refrigeration temp clearly, interchangeable between ℃ and °F Antifreeze function Environment friendly: using thermoelectric refrigeration Specifications: Refrigeration space(L*W*H): 175mm*54mm*26mm Dimensions(L*W*H): 207mm*91mm*94mm Refrigeration temperature: 2-8℃ (Under ambient 20℃) Input/output voltage(Charger): AC100V-240V/DC 5.0V Out current (Charger): 2A Voltage(Lithium Battery): DC3.7V Capacity(Lithium Battery): internal 10200mAh Power rating: 5W/DC5.0V; 3W/DC3.7V Includes: 1 x Mini Insulin Cooler Refrigerated Box 1 x 10200mAh Built-in Battery 1 x Bag 1 x Car Charger