USB Cup Warmer with New Fashionable Various Designs, No Driver Required and Easy to Install
USB杯保温器与新时尚的各种设计，无需驱动程序，易于安装
- USB杯保温杯保持饮用温暖在40至50°C
- 易于安装，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：76mm
- 额外的杯子设置为容易享受您的温暖的饮料/咖啡通过USB在工作时间也是一个很好的促销礼物
- USB cup warmers keep drink warm at 40 to 50°C
- Easy to install, no drivers 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: 76mm
- With additional cup as set for easy enjoy your warm drink/coffee by USB during working time also an excellent promotional gift
