Heated Coaster

16W Low power consumption. Energy-saving even for long time use. Suitable for ceramics, glass, stainless steel, and other heat-resistant containers. An efficient concentrated heater ensures being evenly warmed in minutes, keeping the best temperature for taste. The maximum of continual working for 8hrs and automatically power off for preventing overheating, safe and reliable. Built-in gravity switch control and LED indicator light, automatically heating, you just need to put a cup on and wait to enjoy. RANDOM COLOUR.