Easily put into the packet, convenient to cary 
2.PID Microcomputer temperature control
3.Constant temperature stability,increasing temperature quickly,control temperature accurately
4.Portable Constant Temperature Digital Display Electric Soldering Iron
5.if the temperature sensor is automatically aware of temperature below the set temperature,the heating core will output a part of power for intelligent warming,energy efficient and efficient maintenance of the soldering iron set temperature
6.Application: wood carving, Tipping paper art,Leather burning edge