ZRL-12 Tablet/Drink Cooler adopts high-quality semiconductor cooling technology (TEC, Thermo Electric Cooler) with large cooling capacity, and aluminum air-cooled radiators, effectively ensuring low cooling and cooling efficiency to achieve the best cooling effect. ZRL-12's long term cooling temperature can reach 41°F~68°F depended on environmental temperature and heat load. ZRL-12 has no temperature control. ZRL-12 Tablet/Drink Cooler is suitable for many places including families, schools, cars, bars, cafes, hotels, restaurants, parties, buffets, etc. Provide lower cooling temperatures and shorter cooling times for tablet, phones, beverages, yogurt, juice, cola, beer, whiskey, cocktails, red wine, canned goods, fruits, and salads etc. SPECIFICATIONS: Technology: Semiconductor thermo electric cooling(TEC). Voltage: DC 12V. Rated current: 7A. Power Consumption: 84W. Heat dissipation method: air cooling. Noise of cooling fan: 56dB. Cooling platform size: 100mm x 100mm. Product Dimensions: 108*110*66mm/4.25*4.33*2.6inch. Material: Aluminum alloy and resin. Weight: Approx. 441g without charger. PACKAGE INCLUDED. 1.ZRL-12 Tablet/Drink Cooler. 2.DC 12V/7A Power adapter. 3.User Manual.