Professional-Grade Fast Cooling & Deep FreezeThis Feelfunn electric cooler goes from room temperature (77°F) to fridge-cold (32°F) in just 15 minutes, or down to a deep-freeze -4°F in only 45 minutes with its efficient 12V refrigerator system. Whether chilling drinks or storing frozen goods, enjoy rapid, reliable cooling on demand.. Smart APP Control & Hands-Free ConvenienceControl everything from your phone with this portable car refrigerator: remotely adjust temperature, switch between fridge/freezer modes, and monitor battery levelall without touching the electric cooler. Perfect when youre in the drivers seat, at your campsite, or away from the vehicle.. 50-Hour Extended Freshness & Energy EfficiencyThis 12V refrigerator keeps your contents cold for up to 50 hourseven during outagesthanks to its ice pack and superior insulation. In ECO mode, this portable car refrigerator runs on only 28W (1 kWh/day), delivering sustained cooling with minimal energy use.. Quiet 45dB Operation & All-Terrain Stable CoolingAt a library-quiet 45dB, this portable car refrigerator wont disrupt conversation or sleep. Four anti-shake anchor points keep it secure even on 40° slopes or rough roads, ensuring consistent cooling in motion.