Enjoy the look, warmth, and now the sound of a traditional fireplace! This duraflame® Infrared Quartz Log Set Heater comes with its own integrated crackling sound effect. You'll love how easy it is to set up: there's no hookups or vents required. Simply plug it in, place it in your fireplace, and enjoy dancing flames, toasty heat, and the crackling sounds of a lifelike fireplace. Manufactured and distributed by Twin-Star International, Inc., under license from Duraflame, Inc. duraflame®, the flame symbol, and logo are registered trademarks of Duraflame, Inc.