Wooden Grain Width: Approx. 16mm / 0.62inch
Light weight and compact size, easy to carry and suitable for most stainless steel cup, feeding bottle, ceramic cup, glass cup, etc.
Type: Light Wood , Dark Wood, Black
Whole Diameter: Approx. 103mm / 4.05inch
Condition: 100% Brand New
Powered by any devices with output 5V USB port, such as your computer, desktop, laptop, tablet, mobile power and so on, easy and convenient.
Made of high quality walnut wood and metal materials, heating evenly, safe and durable to use.
Weight: Approx. 108-109g
Main Material: Wood + Metal
Power: 5W
Max Working Temperature: 80
Great for use at home and office, keeping you brew warm on cold days.
Keep your coffee, tea or other hot beverage warm up to 80, do not worry about high temperature and high oxidation, safe in use.
Electric Current: 1000mA
Voltage: 5V
Metal Plate Diameter: Approx. 75mm / 2.95inch
Package:
1 x Cup Warmer with USB Cable (Cups are Not Included)

Note:
Please don't use the recessed bottom cup, mineral water bottles, adiabatic vacuum cups or cups with thick bottom.
It is only used to keep your tea or coffee warm, but not for heating.
Please allow slight deviation for the color and measurement. Thanks for your understanding.