USB Portable Cup Warmer
USB Cup Warmer Portable USB Electronic Gadget Novelty Powered Cup Warmer Coffee Tea Drink USB Heater Tray Pad with On/Off Switch
- USB powered, no batteries needed.
- Plug and Play, no need to install extra driver.
- Easy installation and easy operation.
- Keep your hot coffee, tea, or other beverage warm, temperature range: 40℃ to 80℃.
- Perfect for home and office using.