Description: With iron equivalent function. Automatic temperature limit, thermostat and other functions. Replacement of the heating element is easy, convenient and quick. Efficient energy-saving, power consumption than ordinary electric iron 50%. After power, adjust the knob on the handle, you can set the temperature between 200 ? -450 ? arbitrarily set. Powerful, solderable larger weld voltage regulation range 220 (V). Specification: Material: Plastic Color: Multi-color Size: Approx. 140x70x30mm/5.51x2.76x1.18inch Package Includes: 1 piece Digital Multimeter Note: Pls allow an error of 1-3mm due to the difference of manual measurement. The batterry is 9V , not included