Pros

1 - Convenience: Many users appreciate the dual functionality, allowing them to keep coffee hot in the morning and a cold drink cool in the afternoon.

2- Compact Design: It typically fits well in standard car cup holders, making it convenient for travel.

3- Ease of Use: The device is usually plug-and-play, often with simple controls to switch between heating and cooling modes.

4- Effective Temperature Control: For many, the device works as advertised, keeping beverages at a desirable temperature for extended periods.

Cons

1- Power Consumption: Some users report that it draws significant power from the car’s battery,

particularly when left on for long periods.

2- Heating/Cooling Time: It may take some time to reach the desired temperature, which can be a downside

if you’re looking for quick results.

3- Noise Level: A few users have mentioned that the fan or cooling system can be noisy, which might be distracting,

especially in a quiet car .

4- Build Quality: While many are satisfied, a number of reviews highlight concerns about the durability of the device, with some experiencing malfunctions or breakdowns after a few months of use.Size Limitations: Some versions might not accommodate larger mugs or bottles, limiting their usefulness depending on the type of container you prefer.