Features: 
 1. Built-in advanced micro-computer to provide digital thermostats and temperature display. 
 2. The new design (power cord, power switch) 
 3. Ceramic resistance heater 
 4. Anti-static shell 
 5. Handle special lightweight, suitable for prolonged use 
 6. Welded metal frame design that allows tip into the molten solder, soldering iron stand, and will not spilled on the table. 
 7. Special temperature knob lock screw to prevent staff hackneyed temperature.