SERIES FROM 7 TO 14 FINS bullet MAXIMUM POWER FROM 1000w TO 2500w. bullet 3 HEAT SETTINGS. bullet ADJUSTABLE TERMOSTAT CONTRAL. bullet OVERHEAT PROTECTION. bullet OPERATION SWITCHES WITH INDICATOR LIGHT. bullet PRESSURE TESTED FOR SAFETY. bullet SMOOTH CASTORS FOR EASY MOVEMENT. bullet WITH CORD STORAGE. bullet QTY OF CONTAINER: bullet 7 FINS: 40’1300; 40’HQ1540 bullet 9 FINS: 40’1070; 40’HQ1270 bullet 11 FINS: 40’910; 40’HQ1060