Features: Auto standby: when it doesn't work for a long time, you can set idle time (0-30 minutes), then the soldering station will enter the standby mode. The handle keeps work during the standby mode, pressing the encoder switch, it will enter the sleep mode. Auto sleep: power off time-0-30 minutes. Entering the sleep mode, the soldering stops heating. Aluminum alloy design: portable metal soldering station, compact design, light weight, has a long service life. Adjustable temperature soldering station: the adjustment range is 200-450, the best working temperature is 330-380. Quick heat up function: quick heat up time 8 seconds, when the handle is not moving, the handle will automatically sleep. Specifications: Main material: metal Output voltage: DC 12-24V Power: 24V 4A/6A Soldering iron temperature (adjustable): 200-450 TIN melting time: 6-8s Auto sleep: yes Auto standby: yes