Thermostatic Heating Pad: Get a USB cup warmer 55°c thermostatic heating pad. Included: 1x cup, 1x spoon, 1x coaster. Cup Capacity & Weight: Capacity: 400ml, weight: 300g. Notes : 1cm=0.39inch, and due to the different monitor and light effect, the actual colour of the item might be slightly different from the colour showed on the pictures.. Three Colour Choices: Choose between green, white, or pink. Power & USB: Power supply: USB, rated power: 10 W, USB cable length: 16cm. Usb Cup Warming Gift Set | Living Social