Connect to the 12V cigarette lighter socket and the cooler starts to operate. YAPASPT provides TUV plug for most US and European viechles. If the cooler does not work, PLEASE confirm if the adapter matches to your vechile, or <b>REMOVE</b> the red plastic cover to have a try. <br>PLEASE contact us firstly to have a consult if you've any problem on usage! <br><br>The YAPASPT Thermoelectric Car Soft Cooler Bag can be taken anywhere, like the car, to picnic sites, hotels, offices, and more. With our latest Anti-Snap technology, the cooler bag is more durable. Pick up the light loads with the padded top handles or use adjustable shoulder strap for heavier ones. It also has a convenient cord storage compartment when not in use.<br><br>Volumn: 25L<br>Size: 15*11*13.4’’ for expand; 15*5.5*13.4’’ for flat<br><br><b>Packing：</b><br>1 X Car Thermoelectric Cooler Bag<br>1 X 12 Volt Car Adapter<br><br><b>WARNING:</b><br>The device you are browsing is a Peltier effect thermoelectric cooler. It is NEITHER a refrigerator, NOR a freezer. The Peltier effect makes it possible to lower the external temperature by 60℉+/-35℉ inside your cooler. <br>This product does not contain a battery and can be started by directly plugging in a 12V power supply. There is no power storage function.