Powered by USB port, easy to install.
No driver required.
Plug and play with "on/off" button.
Keeps drink cool and warm, cavity temperature can be -20 celsius degrees to 45 celsius degrees respectively.
Durable ABS plastic.
Compatible with USB 1.1/2.0.
Rated power: 3.5W, energy saving.
Diameter of heat plate: 63mm, suitable for most regular sized cups.
Weight: 502.90 g
Size: 17114.5 cm
1 × USB Cooler & Warmer