1. Preset 4 groups of standby temperatures to realize lifting and ready to use. 2. Software program control, instant hang up. 3. Powerful function, with 3 groups of preset memory temperature 4. C / F conversion, temperature calibration, temperature locking, buzzer switch. 5. Equipped with heating core / host overload protection, the heating core will not burn the host in case of short circuit. 6. T12 heating core is used to achieve the effect of original welding table. 7. The soldering iron handle is equipped with a breathing lamp to follow the power used to display the working state. 1. The new design brings new work efficiency. t16 can also heat up instantly, just pick it up and use it. 2. Cheap and good quality heating element, only a small expenditure each year, (this is very important). 3. Hang up and hibernate immediately. 4. The user can set the sleep temperature. 5. Small solder joints can be welded. 6. According tothe user's different temperature output at any time, Sugong brand products never use switching power supply for power supply, but use stable and powerful traditional transformers. solder joints under the microscope, two handles work completely independently.