Description For hobby and electronic work. Stainless steel barrel, heat and impact resistant pencil handle. Includes No.MT10, 1/4" diameter, replaceable nickel-plated copper tip that develops 900 degrees Fahrenheit. 8-1/4"L, 120 Volts, 40 watts, 50/60 Hz. U.L. Listed. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov