This USB mini Fridge and Heater is the only way to keep your drink cold/warm while youre at your computer and it looks cool on any desktop. You can keep your beverage chilled or warmed and stay at your computer longer. Takes 5 minutes Cool down to 54°F (12.5°C), when room temperature is 82°F (28°C) Takes 5 minutes Heat up to 116°F (47°C), when room temperature is 82°F (28°C) Blue LED lighting effects. Cooler or heater function switch. Easy installation, no driver required, plug & play. Powered by USB with 4 feet of cable. Compatible with all platforms. Weight: 360g