High-efficiency soldering tips heat up faster and provide 20% more soldering time than standard tips. High-efficiency tips reach soldering temperature in less than 10 seconds and reach a tip temperature of approximately 900 degrees Fahrenheit. High-efficiency isolated ceramic replacement tips match any job and easily snap in and out of all Iso-Tip rechargeable soldering irons including the EZ Change, Quick Charge, 60 Pro Charge and Power Pro models.WARNING: This product can expose you to chemicals including LEAD, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov