The Remarkable Triple LED Lighted X-Tronic Fully Digital 1010-PRO-ST is an Incredible Innovation of Technological Advancement in the Soldering Iron Market. The All New X-Tronic 1010-PRO-ST Features Three 5mm LEDs Mounted on the Lower Shank Shroud to Illuminate your Work Area if you are working in a Dark Environment. The LEDs give off a Total of 6 Lumens of Visible Light. List of Features: 3 - 5mm LEDs Mounted on the Lower Shank Shroud of Soldering Iron to Illuminate your Working Area if you are working in a Dark Environment. This Soldering Iron is Anti-Static Designed & ESD Safe and has a 0-99 Minute Adjustable Sleep Function for Safety. Also Featured is a Temperature Calibration Function, Celsius/Fahrenheit Function & PID (Proportional-Integral-Derivative) Technology often referred to as "Magic Temperature Compensation Technology.' ALL X-Tronic Products come with a 30-Day Unconditional Money Back Guaranty which also includes a 3-Year Warranty with the Cost of Parts and Labor Included.