Portable Soldering Iron Usb Battery Soldering Iron 1w-75w (black)

1. Squeeze the tip of the soldering iron and quickly press 5 times within 2 seconds to turn on the machine.2. Long press the power button to make the soldering iron work. Release to stop working. (Tin can melt in 8 seconds)3. Press and hold the power button for more than 10 seconds, the battery will start the time-out protection function. It is recommended that for 7-8 seconds then release and press again (continuous heating operation cycle) Press and hold the button on the screen will show a timer After reaching 10 seconds, the host will start the time-out protection. It is recommended that for 7-8 seconds then release and press again (7-8 seconds is a rhythm This operation is to achieve continuous heating).4. There is a pressure adjustment button at the bottom, + key and-key.5. This soldering iron tip is equipped with 0.8 resistance heating wire with faster heating speed than other models. and the 18650 battery is removable, very convenient.Material: Metalcolour:blackPackage Contents:1 x Portable Rechargeable Soldering Iron setOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.