1.Plug in&out type four-core ceramic heating Cartridge, the temperature is more accurate,heat faster, and the replacement is quick and convenient.
2.The high temperature sleeve is made of special materials and heat-insulating technology.the handler is not hot and comfortable to hold.
3. The handle button adopts the embedded design button, which is firm and does not fall off, feels comfortable and operates freely.
4. The 110w soldering iron adopt the latest cut-off type power switch,over high and over low voltage self-protection function.
5. You can set the sleep time period freely (5 minutes~30 minutes) . The sleep temperature drops to 80 °C. If you do not use this soldering iron for 120 minutes, it will automatically shut down.
6.It is very rapid to back to the set temperature. It just takes 8 seconds heating. 
7. Professional (LED Display, function password lock, sleep function, with 900M series /C8L soldering iron head).