If you are looking for an excellent professional grade waxing iron you need the Toko T14 Digital Iron.  The T14 has a full range of adjustment from 100 to 160 degrees Celsius.  This allows you to melt your wax at exactly the proper temperature.  The curved rhomboid structured aluminum plate allows for even wax distribution.  If you demand the best waxing iron that the pros use, then you need the Toko T14.