Car cup cooler warmer with hot and cold functions. Temperature range 0 C to 60 C. Intelligent automatic detection switches to heating mode when temperature is below 40 C. Fast cooling and heating: cooling in 12 minutes, heating in 5 minutes. Semiconductor cooling technology provides fast cooling, high efficiency, low energy consumption, low noise, and compact size. The system is designed for car use with a small, quiet footprint and low environmental impact. Key benefits - Versatile temperature control for beverages in the car from 0 to 60 C - Automatic heating when your drink is below 40 C for convenience - Quick performance: 12 minute cooling, 5 minute heating - Efficient semiconductor cooling technology for energy savings and reduced noise - Compact, lightweight design suitable for use in vehicles Usage scenarios - Daily commute: keep coffee or tea at your preferred temperature during drive - Road trips: maintain cold drinks in hot weather or warm beverages on chilly days - Rideshare or delivery: provide consistently warm or cool drinks for passengers or customers Notes - Designed for car use with a compact size and energy efficiency. No pollution and quiet operation accompany the semiconductor cooling technology.