Note: remove the iron head when the head do not rotate， you can directly pull， otherwise， the soldering iron head will not heat or heat does not continue， be sure to keep the tip of the nut in the tightened state!

Power supply parameters: 8W 5V 2A (2A or more best)


 

Power supply: charge Po / mobile power， maintenance power meter USB port， USB charging head， notebook / desktop computer USB port.