USB Cup Warmer with Plug-and-play Function, Ideal for Gifts or Promotional Items

• Product size: 115 x 18 x 19mm
• Presentation:
  • Keep coffee, tea, and drink hot at 50 to 60 degree Celsius and very easy installation, needless to install drive and Plug-and-play
  • Rated power at 2.5W at 5V DC
  • With on and off switch
  • LED red cue when the warmer is turn on