Desoldering Gun Application： Protable,widely use,suitable for frequent welding,also suitable for electronic products production line,mobile phone repair industry,precision electronic maintenance industry SMT components , plug-in element,platoon line, PCB integrated component of desoldering maintenance work. Item specification: Voltage: AC 110V~60Hz Power consumption: 100W Temperature: 350°c ~ 450 °c Temperature Accuracy: ± 2 °c Insulation resistance: ≥ 100MΩ Circuit control system: PCB+temperature controller Vacuum: Vibrating membrane Arrival time of max pressure: 0.2 seconds Work: Continuous Nozzle Specifications: 1.0mm Package Included: 1 x Desoldering gun, 1 x Iron stand, 2 x Cleaner needle. 2 x Filter cotton Heating parts: ultra-longevity imports of ceramic heating core Body Length: 210mm Attention: The first use will produce slight smoke, which is a normal phenomenon.When you are done, using the Cleaner needle clean the suction nozzle and tin storage tube.After use, please put it on the Iron stand for cooling.Please pay attention to the direction and tightness when installing the tin storage tube.If necessary, replace the filter cotton and install it in the initial position.After long-term use, the volatile matter of flux can be adsorbed on the pneumatic valve inside the machine. If necessary, disconnect the power supply, disassemble the machine, and then clean it with alcohol cotton.When not in use for a long time, unplug and turn off the power supply to prolong the service life. Compact structure with internal temperature control system. The storage tube is easy to disassemble, please pay attention to the direction when installing. with 1.5m long power cord.