This gun is very easy for you to desoldering and remove the solder. This device is 2 in 1 unit, including soldering iron and desoldering vacuum pump. rapid heating function, heating for one minute up to 350°cstable working temperature and the instantaneous temperature function, suitable for continuous usestorage tin tube with heat-resistant glass, easy disassembly for easy cleaningenhanced vacuum pumps, suction greater, in addition to tin easier Model