Cable Length about: 100CM To 115CM
1* This cup pad Round diameter is 9cm,The actual working part is 3.5cm x 3cm, The temperature of the heated portion of the surface of the coaster is maintained about 50-80 degrees when it working (except the thermometer, no other things are placed on the cup pad , then get this measurement results).
2* Material:Silicon, Electronic component: 3.5cm x 3cm
3* Connect the USB cable to the computer or 5V charger switch interface, coasters begin to generate heat.
4* Please Unplug the USB cable when don’t use, to extend the life of the product.
5* Heating effect is not obvious; recommended for keep hot water Warm, it will help tea or coffe slower to cool ( 200ml hot water long time keep Warm about 35-40 degrees)
6* Warm effect: Adapter > Power Bank > Computer
7* Thin glass flat bottom cup and metal flat bottom cup for better heating