4.The heating core and soldering iron head are integrated, and the tube is filled with ceramic adhesive with good thermal conductivity, reducing heat , quickly heating up, and having a long service life 1.T12 shovel type soldering iron head, integrated heating core soldering iron head, fast heating, easy soldering, and long service life 2.Lead-free environmental protection, multi-layer electroplating, fast heating, oxidation resistance, smooth tin coating, and durability 3.Multilayer electroplating process with built-in heating components, no installation required, faster heating, and convenient use 5.T12-14 series soldering iron head, shovel type soldering iron head with large tin , easy and fast to use, Weight: 0.02755778275 Pounds, Manufacturer: Reeatel