Feature:1. Low Noise: Low decibel quiet design for comfortable use. Reasonable internal structure layout and component noise reduction optimization, to ensure the work and effectively reduce the decibel during work.2. Compact and Portable Design: This car cup cooler holder is compact and portable for multi environment use, exquisite and compact design so that it does not take up space.3. Work Indicator and Cooling Grilles: There is a working indicator here, when working, the indicator light is on; Cooling grilles increase the car cooling cup holder service life.4. Super Fast Cooling Speed: The cooling speed is doubled, and you can enjoy icy cold drinks in 12 minutes, which is ten times the cooling speed of traditional refrigerators.5. Applicable Object: The smart car cup mug holder is can be used for milk tea, standard travel mugs, all kinds of canned drinks, all kinds of bottled drinks, milk bottles, bottled mineral water.Specification:Item Type: Car Cup CoolerMaterial: ABS+AluminumWeight: Approx. 477g / 16.8ozVoltage: 12VCurrent: <3APower: 36WTemperature Range: -20-60 / -4-140Noise: <40dbApplicable Object: Milk Tea, Standard Travel Mugs, All Kinds of Canned Drinks, All Kinds of Bottled Drinks, Milk Bottles, Bottled Mineral Water.Package List:1 x Car Cup Cooler1 x Bracket 1 x Car Cigarette Lighter Plug