Product details: Coffee Mug Warmer, Electric Warmer With Elegant Cup, USB Electric Coffee Cup Warmer For Desk, Portable Coffee Heating Mug Set, Electric Heating Cup Pad With Ceramic Mug By Tinted Heaven Coffee Mug Warmer Electric Warmer With Elegant Cup USB Electric Coffee Cup Warmer ForDesk Portable Coffee Heating Mug Set Electric Heating Cup Pad With CeramicMug By Tinted Heaven Built in temperature control chip Built in sensor for placing cup onthe warmer Low power consumption High quality materials used Color:.