Smart Constant Temperature Coaster Metal Heating Base Insulation Pad Suitable for Warm Tea USB Power

Condition: 100% Item Type: Coffee Warmer Material: ABS+ Aluminum Voltage: 5V Power: 5W Size: Approx. 10.3 x 10.3 x 1. 6cm Package Including 1 x Cup Warmer This product mainly is heat preservation performance rather than heating suggest placing hot drinks is better.