http://www.atten.com/wp-content/uploads/2017/08/ST80-%E4%B8%BB%E5%9...
● High quality four-core wire heater
● Smart recognition of working or non-working status.
● Automatic standby, shutdown with smart time setting.
● Temperature locking.
● Beep alarm function available.
● Temperature read out in ℃ and ℉
● MCU controlled temperature calibration.
● Simulate bar indicating heating up status.
● User-friendly menu enables system setting easier.
● Separate iron stand to save room and to make easier deposit.
● New design with LCD display screen making control visualization.fms airplane
● Buttons(1,2,3) for pre-setting or switching frequently used temperature.
● Low-voltage heater separated from power supply to keep soldering work safer.
● Soldering tip designed separate from heater and using
● Exchangeable 900M series to save use-cost.

more info; http://www.atten.com