1,usb coffee cup 2.material,SBR CR + carbon fiber,USB cable,denim,Lithium battery 3.Temperature 40-45 4,Input power 3w

introductionName,usb warm coffee cup

Meterial, SBR CR,carbon fiber,denim,lithium battery

 Input power,4W + 0.5W      Input Voltage,PC  USB  5V

 Temperature,40-45     SIZE,30*9cm

Specifications

usb coffee cup set,usb heater,usb coffee cup warmer. In-set Li battery. Use portably. Can recharge repeatly Magnetic water

Compatible with PC hardware

usb coffee cup