USB Mug Warmers, Various Styles and Colors are Available
USB保温杯，各种款式和颜色可选
- USB保温杯，保持饮用温暖在40至50°C
- 安装方便，无需驱动程序，即插即用功能
- USB供电，无需电池
- 一个LED用于USB电源，另一个LED用于工作
- 带开/关开关
- 加热垫直径：5-76mm
- 额外的杯子设置为容易享受你的温暖的饮料/咖啡通过USB在工作时间
- 也是一个很好的促销礼品
- 有各种款式和颜色可选
- USB mug warmers, keeps drink warm at 40 to 50°C
- Easy installation, no driver required, plug-and-play function
- USB powered, no batteries needed
- With one LED for USB power and the other LED for working
- With on/off switch
- Heating pad diameter: 5-76mm
- With additional cup as set for easy enjoy your warm drink/coffee by USB during working time
- Also an excellent promotional gift
- Various styles and colors are available
