USB Cup Coaster 65mm Heater Cooler Warmer Pad Heating Warming Cooling Mat 5V‑9V 2A

Feature: 1. The USB cup coaster is convenient to use and operate. Just connect the computer USB interface to provide power for the mat. 2. Suitable for cups that can withstand high temperatures and have a bottom diameter of 65mm and below. 3. Cooling and heating functions are suitable for you to meet different needs in different occasions. 4. Portable and light in weight, the USB cup warming cooling pad is easy to carry and store. 5. Made of high‑quality ABS and metal, the product is sturdy, wearable and durable. Specification: Item Type: USB Cup Coaster Material: ABS, Metal Power: 10-18W Input Power: 5V-9V 2A Heating Diameter Of Variable Temperature Table: Approx. 65mm 2.6in Applicable Cups: Cups That Can Withstand High Temperatures And Have A Bottom Diameter Of 65MM And Below Cooling Temperature: 5V Power Supply, As Low As 10 celsius ; 9V Power Supply, As Low As -3 celsius Heating Temperature: 5V Power Supply, Maximum 70 celsius ; 9V Power Supply, Maximum 118 celsius . Package List: 1 x USB Cup Coaster1 x USB Cable1 x User Manual