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product features:1， with a 5V USB power supply cooling drinks2， the design for the small fridge3， can be placed within two drinks4， built-in LED lights5， USB interface， power supply6， no battery7， Material: ABS8， double effect， can cooling and heating9， product specifications: 8.5 * 12.7 * 25cm10， box size: 12 * 18 * 26cm11 Carton Specification: 36.6 * 48.2 * 54cm12， QTY: 16pcs / box13， Weight: 816 / g14， packing NW: 14.2KG15， packing gross weight: 15.2KG package:1， USB mini fridge2， boxed Products electrical parameters: Operating Voltage: DC 5V (USB socket is connected to the computer power supply can)Maximum power consumption: 10W Caution:1. The heating unit is not available carbonated beverages and other similar liquid.2. Do not put the liquid directly into the interior of the machine.3. The machine should be placed away from moisture.4. Do not touch the unit with wet hands.5. Unplug when deactivated.6. To keep the vents clean and free of obstructions.7. Reduce the chances of this machine sun exposure.8. Some appear to be the work of the machine drops a normal phenomenon when a high temperature or humid environment， then only with a dry cloth or towel to wipe dry. Frequently Asked Questions:Q: How to confirm the refrigerator normal refrigeration heating?A: tuned to the respective heating and cooling profile 30 minutes after opening the refrigerator door， touch the bottom of the refrigerator temperature to the aluminum plate， aluminum plate refrigeration temperature of about 10-12 degrees， heating about 35-55 degrees (cold by conduction aluminum and hot).Q: How the quality of this product?A: This product we've sold nearly a year， up to the full amount of net sales， popularity best， if the quality is poor， had already been eliminated by the market.Q: this refrigerator only refrigeration it?A: This is a hot and cold dual system. Use the best winter heating function， hot summer with cooling function best.Q: What is the use of the refrigerator section reminder?A: 1: the refrigerator door shut tight needs; 2: Use more conductive container; 3: Cooling and heating gear shift gear when needed to stay in the reset 3-5 seconds; 3: cooling， beneath the green LED lights， heating time the red; 4: from bottom fan cooling effect， not by the cooling fan.Q: Some feedback refrigeration effect in general? why?A: The launch of a product and selling， we can not do everyone satisfied， and later after an investigation found that: most feedback refrigeration effect general guests are high expectations for the product， and is often compared to the eyes of domestic refrigerators remind: refrigeration effect need in hot summer can obviously reflect.Q: How many degrees refrigeration can achieve it? How effective?A: The cooling temperature up to 10-12 degrees Celsius! Effect in the hot summer to be fully reflected in the mouth soft drinks will Liang Bingbing feeling.Q: What does the refrigerator work? Contain freon?A: This product heating and cooling through the principle of the semiconductor electrode， excluding freon， refrigeration 30 minutes will reach 10-12 degrees Celsius， around 35-55 degrees Celsius warming. One hour， one day， and not increasing temperature， the temperature reached the limit continues to maintain the original temperature.Q: If the drink in a long time in the refrigerator， if you can freeze it?A: You can not freeze， this refrigerator 5V power supply， 1000MA current， and not comparable to household refrigerators.