I SMOKED WITH THIS 4 TIMES. THEN IT STARTS SAYING ERROR 2. I LOOK IN THR BACK PANEL AND THE WHOLE THING IS JUST FREE WIRES. THE TEMPERATURE CONTROL ELEMENT WAS NEVER PUT TOGETHER. I CONTACTED CUSTOMER SEVICE AND THEY SAID THEY WOULD CONTACT ME. NEVE HEARD ANYTHING AGAIN. DO NOT BUY. IM OUT $$$