1. Running low noise, this cooler cup also only takes up small space in your car, and operates at low voltage, ensuring safe use 2. It is easy to carry and is very suitable for cooling canned beverages, such as beer and canned soda. It can be consumed on ice anytime in summer, especially for friends who enjoy cold drinks. 3. Equipped with semiconductor cooling chips, the cooling speed is faster 4. It adopts an aluminum inner liner with a heat dissipation grille to extend its service life. 5. Applicable to use of DC-12V a vehicle-mounted power supply and household adapter,Refrigeration can reach 0℃, you can enjoy cold drinks in Quickly Easy to Clean easy to install and easy to clean. Power: 36W Voltage: 12V Color: Black Material: ABS+aluminum Package Contents: 1pcs Car Cooling Cup 1pcs power cable 1pcs English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.